890267640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{5303}}^1$

素因数の和:6716

約数の個数: 64

約数和(自身を含む): 2673216000

約数和(自身を除く): 1782948360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1399, 2798, 4197, 5303, 5596, 6995, 8394, 10606, 11192, 13990, 15909, 16788, 20985, 21212, 26515, 27980, 31818, 33576, 41970, 42424, 53030, 55960, 63636, 79545, 83940, 106060, 127272, 159090, 167880, 212120, 318180, 636360, 7418897, 14837794, 22256691, 29675588, 37094485, 44513382, 59351176, 74188970, 89026764, 111283455, 148377940, 178053528, 222566910, 296755880, 445133820, 890267640]

約数ペア:

[(1, 890267640), (2, 445133820), (3, 296755880), (4, 222566910), (5, 178053528), (6, 148377940), (8, 111283455), (10, 89026764), (12, 74188970), (15, 59351176), (20, 44513382), (24, 37094485), (30, 29675588), (40, 22256691), (60, 14837794), (120, 7418897), (1399, 636360), (2798, 318180), (4197, 212120), (5303, 167880), (5596, 159090), (6995, 127272), (8394, 106060), (10606, 83940), (11192, 79545), (13990, 63636), (15909, 55960), (16788, 53030), (20985, 42424), (21212, 41970), (26515, 33576), (27980, 31818)]