148285680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{617857}}^1$

素因数の和:617873

約数の個数: 40

約数和(自身を含む): 459686352

約数和(自身を除く): 311400672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 617857, 1235714, 1853571, 2471428, 3089285, 3707142, 4942856, 6178570, 7414284, 9267855, 9885712, 12357140, 14828568, 18535710, 24714280, 29657136, 37071420, 49428560, 74142840, 148285680]

約数ペア:

[(1, 148285680), (2, 74142840), (3, 49428560), (4, 37071420), (5, 29657136), (6, 24714280), (8, 18535710), (10, 14828568), (12, 12357140), (15, 9885712), (16, 9267855), (20, 7414284), (24, 6178570), (30, 4942856), (40, 3707142), (48, 3089285), (60, 2471428), (80, 1853571), (120, 1235714), (240, 617857)]