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A144770
Numbers with sum of divisors = 2880.
0
840, 1128, 1218, 1240, 1242, 1254, 1288, 1330, 1434, 1485, 1528, 1738, 1786, 1798, 1869, 1917, 1947, 2001, 2065, 2157, 2185, 2233, 2261, 2395, 2513, 2629, 2759, 2773, 2879
OFFSET
1,1
MATHEMATICA
k=2880; lst={}; Do[d=DivisorSigma[1, n]; If[d==k, AppendTo[lst, n]], {n, 7!}]; lst
PROG
(PARI) is(n)=sigma(n)==2880 \\ Charles R Greathouse IV, Jun 19 2016
CROSSREFS
Sequence in context: A095119 A175742 A102793 * A068546 A033269 A272595
KEYWORD
nonn,fini,full
AUTHOR
STATUS
approved