220671480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{3989}}^1$

素因数の和:4464

約数の個数: 64

約数和(自身を含む): 663616800

約数和(自身を除く): 442945320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 922, 1383, 1844, 2305, 2766, 3688, 3989, 4610, 5532, 6915, 7978, 9220, 11064, 11967, 13830, 15956, 18440, 19945, 23934, 27660, 31912, 39890, 47868, 55320, 59835, 79780, 95736, 119670, 159560, 239340, 478680, 1838929, 3677858, 5516787, 7355716, 9194645, 11033574, 14711432, 18389290, 22067148, 27583935, 36778580, 44134296, 55167870, 73557160, 110335740, 220671480]

約数ペア:

[(1, 220671480), (2, 110335740), (3, 73557160), (4, 55167870), (5, 44134296), (6, 36778580), (8, 27583935), (10, 22067148), (12, 18389290), (15, 14711432), (20, 11033574), (24, 9194645), (30, 7355716), (40, 5516787), (60, 3677858), (120, 1838929), (461, 478680), (922, 239340), (1383, 159560), (1844, 119670), (2305, 95736), (2766, 79780), (3688, 59835), (3989, 55320), (4610, 47868), (5532, 39890), (6915, 31912), (7978, 27660), (9220, 23934), (11064, 19945), (11967, 18440), (13830, 15956)]