OFFSET
1,2
MATHEMATICA
nn=5; Select[Range[nn!], MemberQ[Array[Factorial, nn], Length[Divisors[#]]]&]
CROSSREFS
A000005 counts divisors.
A048656 counts squarefree divisors of n!.
A325617 counts permutations of the multiset of prime factors of n!.
A336414 counts divisors of n! with distinct prime exponents.
KEYWORD
nonn
AUTHOR
Gus Wiseman, Jul 27 2020
STATUS
approved