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
Reinhard Zumkeller, Table of n, a(n) for n = 1..80
Eric Weisstein's World of Mathematics, Highly Composite Number
MATHEMATICA
Divisors[15120] (* Harvey P. Dale, Dec 17 2013 *)
PROG
(PARI) A178861=divisors(15120) \\ M. F. Hasler, Feb 14 2013
CROSSREFS
KEYWORD
fini,nonn,easy,full
AUTHOR
Reinhard Zumkeller, Jun 21 2010
STATUS
approved