42991320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1499}}^1$

素因数の和:1752

約数の個数: 64

約数和(自身を含む): 129600000

約数和(自身を除く): 86608680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1499, 1912, 2390, 2868, 2998, 3585, 4497, 4780, 5736, 5996, 7170, 7495, 8994, 9560, 11992, 14340, 14990, 17988, 22485, 28680, 29980, 35976, 44970, 59960, 89940, 179880, 358261, 716522, 1074783, 1433044, 1791305, 2149566, 2866088, 3582610, 4299132, 5373915, 7165220, 8598264, 10747830, 14330440, 21495660, 42991320]

約数ペア:

[(1, 42991320), (2, 21495660), (3, 14330440), (4, 10747830), (5, 8598264), (6, 7165220), (8, 5373915), (10, 4299132), (12, 3582610), (15, 2866088), (20, 2149566), (24, 1791305), (30, 1433044), (40, 1074783), (60, 716522), (120, 358261), (239, 179880), (478, 89940), (717, 59960), (956, 44970), (1195, 35976), (1434, 29980), (1499, 28680), (1912, 22485), (2390, 17988), (2868, 14990), (2998, 14340), (3585, 11992), (4497, 9560), (4780, 8994), (5736, 7495), (5996, 7170)]