61241520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{255173}}^1$

素因数の和:255189

約数の個数: 40

約数和(自身を含む): 189849456

約数和(自身を除く): 128607936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 255173, 510346, 765519, 1020692, 1275865, 1531038, 2041384, 2551730, 3062076, 3827595, 4082768, 5103460, 6124152, 7655190, 10206920, 12248304, 15310380, 20413840, 30620760, 61241520]

約数ペア:

[(1, 61241520), (2, 30620760), (3, 20413840), (4, 15310380), (5, 12248304), (6, 10206920), (8, 7655190), (10, 6124152), (12, 5103460), (15, 4082768), (16, 3827595), (20, 3062076), (24, 2551730), (30, 2041384), (40, 1531038), (48, 1275865), (60, 1020692), (80, 765519), (120, 510346), (240, 255173)]