258322320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{719}}^1$

素因数の和:1237

約数の個数: 120

約数和(自身を含む): 870480000

約数和(自身を除く): 612157680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 499, 719, 720, 998, 1438, 1497, 1996, 2157, 2495, 2876, 2994, 3595, 3992, 4314, 4491, 4990, 5752, 5988, 6471, 7190, 7485, 7984, 8628, 8982, 9980, 10785, 11504, 11976, 12942, 14380, 14970, 17256, 17964, 19960, 21570, 22455, 23952, 25884, 28760, 29940, 32355, 34512, 35928, 39920, 43140, 44910, 51768, 57520, 59880, 64710, 71856, 86280, 89820, 103536, 119760, 129420, 172560, 179640, 258840, 358781, 359280, 517680, 717562, 1076343, 1435124, 1793905, 2152686, 2870248, 3229029, 3587810, 4305372, 5381715, 5740496, 6458058, 7175620, 8610744, 10763430, 12916116, 14351240, 16145145, 17221488, 21526860, 25832232, 28702480, 32290290, 43053720, 51664464, 64580580, 86107440, 129161160, 258322320]

約数ペア:

[(1, 258322320), (2, 129161160), (3, 86107440), (4, 64580580), (5, 51664464), (6, 43053720), (8, 32290290), (9, 28702480), (10, 25832232), (12, 21526860), (15, 17221488), (16, 16145145), (18, 14351240), (20, 12916116), (24, 10763430), (30, 8610744), (36, 7175620), (40, 6458058), (45, 5740496), (48, 5381715), (60, 4305372), (72, 3587810), (80, 3229029), (90, 2870248), (120, 2152686), (144, 1793905), (180, 1435124), (240, 1076343), (360, 717562), (499, 517680), (719, 359280), (720, 358781), (998, 258840), (1438, 179640), (1497, 172560), (1996, 129420), (2157, 119760), (2495, 103536), (2876, 89820), (2994, 86280), (3595, 71856), (3992, 64710), (4314, 59880), (4491, 57520), (4990, 51768), (5752, 44910), (5988, 43140), (6471, 39920), (7190, 35928), (7485, 34512), (7984, 32355), (8628, 29940), (8982, 28760), (9980, 25884), (10785, 23952), (11504, 22455), (11976, 21570), (12942, 19960), (14380, 17964), (14970, 17256)]