898132560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{287863}}^1$

素因数の和:287892

約数の個数: 80

約数和(自身を含む): 2998391424

約数和(自身を除く): 2100258864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 287863, 575726, 863589, 1151452, 1439315, 1727178, 2302904, 2878630, 3454356, 3742219, 4317945, 4605808, 5757260, 6908712, 7484438, 8635890, 11226657, 11514520, 13817424, 14968876, 17271780, 18711095, 22453314, 23029040, 29937752, 34543560, 37422190, 44906628, 56133285, 59875504, 69087120, 74844380, 89813256, 112266570, 149688760, 179626512, 224533140, 299377520, 449066280, 898132560]

約数ペア:

[(1, 898132560), (2, 449066280), (3, 299377520), (4, 224533140), (5, 179626512), (6, 149688760), (8, 112266570), (10, 89813256), (12, 74844380), (13, 69087120), (15, 59875504), (16, 56133285), (20, 44906628), (24, 37422190), (26, 34543560), (30, 29937752), (39, 23029040), (40, 22453314), (48, 18711095), (52, 17271780), (60, 14968876), (65, 13817424), (78, 11514520), (80, 11226657), (104, 8635890), (120, 7484438), (130, 6908712), (156, 5757260), (195, 4605808), (208, 4317945), (240, 3742219), (260, 3454356), (312, 2878630), (390, 2302904), (520, 1727178), (624, 1439315), (780, 1151452), (1040, 863589), (1560, 575726), (3120, 287863)]