1278701040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{3583}}^1$

素因数の和:5086

約数の個数: 80

約数和(自身を含む): 3967746048

約数和(自身を除く): 2689045008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1487, 2974, 3583, 4461, 5948, 7166, 7435, 8922, 10749, 11896, 14332, 14870, 17844, 17915, 21498, 22305, 23792, 28664, 29740, 35688, 35830, 42996, 44610, 53745, 57328, 59480, 71376, 71660, 85992, 89220, 107490, 118960, 143320, 171984, 178440, 214980, 286640, 356880, 429960, 859920, 5327921, 10655842, 15983763, 21311684, 26639605, 31967526, 42623368, 53279210, 63935052, 79918815, 85246736, 106558420, 127870104, 159837630, 213116840, 255740208, 319675260, 426233680, 639350520, 1278701040]

約数ペア:

[(1, 1278701040), (2, 639350520), (3, 426233680), (4, 319675260), (5, 255740208), (6, 213116840), (8, 159837630), (10, 127870104), (12, 106558420), (15, 85246736), (16, 79918815), (20, 63935052), (24, 53279210), (30, 42623368), (40, 31967526), (48, 26639605), (60, 21311684), (80, 15983763), (120, 10655842), (240, 5327921), (1487, 859920), (2974, 429960), (3583, 356880), (4461, 286640), (5948, 214980), (7166, 178440), (7435, 171984), (8922, 143320), (10749, 118960), (11896, 107490), (14332, 89220), (14870, 85992), (17844, 71660), (17915, 71376), (21498, 59480), (22305, 57328), (23792, 53745), (28664, 44610), (29740, 42996), (35688, 35830)]