57245280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 181440000

約数和(自身を除く): 124194720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 239, 240, 478, 480, 499, 717, 956, 998, 1195, 1434, 1497, 1912, 1996, 2390, 2495, 2868, 2994, 3585, 3824, 3992, 4780, 4990, 5736, 5988, 7170, 7485, 7648, 7984, 9560, 9980, 11472, 11976, 14340, 14970, 15968, 19120, 19960, 22944, 23952, 28680, 29940, 38240, 39920, 47904, 57360, 59880, 79840, 114720, 119261, 119760, 238522, 239520, 357783, 477044, 596305, 715566, 954088, 1192610, 1431132, 1788915, 1908176, 2385220, 2862264, 3577830, 3816352, 4770440, 5724528, 7155660, 9540880, 11449056, 14311320, 19081760, 28622640, 57245280]

約数ペア:

[(1, 57245280), (2, 28622640), (3, 19081760), (4, 14311320), (5, 11449056), (6, 9540880), (8, 7155660), (10, 5724528), (12, 4770440), (15, 3816352), (16, 3577830), (20, 2862264), (24, 2385220), (30, 1908176), (32, 1788915), (40, 1431132), (48, 1192610), (60, 954088), (80, 715566), (96, 596305), (120, 477044), (160, 357783), (239, 239520), (240, 238522), (478, 119760), (480, 119261), (499, 114720), (717, 79840), (956, 59880), (998, 57360), (1195, 47904), (1434, 39920), (1497, 38240), (1912, 29940), (1996, 28680), (2390, 23952), (2495, 22944), (2868, 19960), (2994, 19120), (3585, 15968), (3824, 14970), (3992, 14340), (4780, 11976), (4990, 11472), (5736, 9980), (5988, 9560), (7170, 7984), (7485, 7648)]