8742480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 27528000

約数和(自身を除く): 18785520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 499, 584, 730, 876, 998, 1095, 1168, 1460, 1497, 1752, 1996, 2190, 2495, 2920, 2994, 3504, 3992, 4380, 4990, 5840, 5988, 7485, 7984, 8760, 9980, 11976, 14970, 17520, 19960, 23952, 29940, 36427, 39920, 59880, 72854, 109281, 119760, 145708, 182135, 218562, 291416, 364270, 437124, 546405, 582832, 728540, 874248, 1092810, 1457080, 1748496, 2185620, 2914160, 4371240, 8742480]

約数ペア:

[(1, 8742480), (2, 4371240), (3, 2914160), (4, 2185620), (5, 1748496), (6, 1457080), (8, 1092810), (10, 874248), (12, 728540), (15, 582832), (16, 546405), (20, 437124), (24, 364270), (30, 291416), (40, 218562), (48, 182135), (60, 145708), (73, 119760), (80, 109281), (120, 72854), (146, 59880), (219, 39920), (240, 36427), (292, 29940), (365, 23952), (438, 19960), (499, 17520), (584, 14970), (730, 11976), (876, 9980), (998, 8760), (1095, 7984), (1168, 7485), (1460, 5988), (1497, 5840), (1752, 4990), (1996, 4380), (2190, 3992), (2495, 3504), (2920, 2994)]