639898680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{100613}}^1$

素因数の和:100680

約数の個数: 64

約数和(自身を含む): 1955936160

約数和(自身を除く): 1316037480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 100613, 201226, 301839, 402452, 503065, 603678, 804904, 1006130, 1207356, 1509195, 2012260, 2414712, 3018390, 4024520, 5332489, 6036780, 10664978, 12073560, 15997467, 21329956, 26662445, 31994934, 42659912, 53324890, 63989868, 79987335, 106649780, 127979736, 159974670, 213299560, 319949340, 639898680]

約数ペア:

[(1, 639898680), (2, 319949340), (3, 213299560), (4, 159974670), (5, 127979736), (6, 106649780), (8, 79987335), (10, 63989868), (12, 53324890), (15, 42659912), (20, 31994934), (24, 26662445), (30, 21329956), (40, 15997467), (53, 12073560), (60, 10664978), (106, 6036780), (120, 5332489), (159, 4024520), (212, 3018390), (265, 2414712), (318, 2012260), (424, 1509195), (530, 1207356), (636, 1006130), (795, 804904), (1060, 603678), (1272, 503065), (1590, 402452), (2120, 301839), (3180, 201226), (6360, 100613)]