

A178861


Divisors of 15120.


19



1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630
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OFFSET

1,2


COMMENTS

15120 is a highly composite number: A002182(22)=15120;
the sequence is finite with A002183(22)=80 terms: a(80)=15120.
15120 is the smallest number with 80 divisors; 18480 is the next smallest; there are 84 such numbers less than 100,000.  Harvey P. Dale, Dec 17 2013


LINKS

R. Zumkeller, Table of n, a(n) for n = 1..80
Eric Weisstein's World of Mathematics, Highly Composite Number
Index entries for sequences related to divisors of numbers


MATHEMATICA

Divisors[15120] (* Harvey P. Dale, Dec 17 2013 *)


PROG

(PARI) A178861=divisors(15120) \\  M. F. Hasler, Feb 14 2013


CROSSREFS

Cf. A018253, A018256, A018261, A018266, A018293, A018321, A018350, A018412, A018609, A018676, A178877, A178878, A165412, A178858, A178859, A178860, A178862, A178863, A178864.
Sequence in context: A178863 A176526 A200001 * A178862 A178860 A178858
Adjacent sequences: A178858 A178859 A178860 * A178862 A178863 A178864


KEYWORD

fini,nonn,easy,full


AUTHOR

Reinhard Zumkeller, Jun 21 2010


STATUS

approved



