151556280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2531}}^1$

素因数の和:3044

約数の個数: 64

約数和(自身を含む): 455760000

約数和(自身を除く): 304203720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2531, 2994, 3992, 4990, 5062, 5988, 7485, 7593, 9980, 10124, 11976, 12655, 14970, 15186, 19960, 20248, 25310, 29940, 30372, 37965, 50620, 59880, 60744, 75930, 101240, 151860, 303720, 1262969, 2525938, 3788907, 5051876, 6314845, 7577814, 10103752, 12629690, 15155628, 18944535, 25259380, 30311256, 37889070, 50518760, 75778140, 151556280]

約数ペア:

[(1, 151556280), (2, 75778140), (3, 50518760), (4, 37889070), (5, 30311256), (6, 25259380), (8, 18944535), (10, 15155628), (12, 12629690), (15, 10103752), (20, 7577814), (24, 6314845), (30, 5051876), (40, 3788907), (60, 2525938), (120, 1262969), (499, 303720), (998, 151860), (1497, 101240), (1996, 75930), (2495, 60744), (2531, 59880), (2994, 50620), (3992, 37965), (4990, 30372), (5062, 29940), (5988, 25310), (7485, 20248), (7593, 19960), (9980, 15186), (10124, 14970), (11976, 12655)]