74971920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{312383}}^1$

素因数の和:312399

約数の個数: 40

約数和(自身を含む): 232413696

約数和(自身を除く): 157441776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 312383, 624766, 937149, 1249532, 1561915, 1874298, 2499064, 3123830, 3748596, 4685745, 4998128, 6247660, 7497192, 9371490, 12495320, 14994384, 18742980, 24990640, 37485960, 74971920]

約数ペア:

[(1, 74971920), (2, 37485960), (3, 24990640), (4, 18742980), (5, 14994384), (6, 12495320), (8, 9371490), (10, 7497192), (12, 6247660), (15, 4998128), (16, 4685745), (20, 3748596), (24, 3123830), (30, 2499064), (40, 1874298), (48, 1561915), (60, 1249532), (80, 937149), (120, 624766), (240, 312383)]