129604920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4519}}^1$

素因数の和:4772

約数の個数: 64

約数和(自身を含む): 390528000

約数和(自身を除く): 260923080

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, 1912, 2390, 2868, 3585, 4519, 4780, 5736, 7170, 9038, 9560, 13557, 14340, 18076, 22595, 27114, 28680, 36152, 45190, 54228, 67785, 90380, 108456, 135570, 180760, 271140, 542280, 1080041, 2160082, 3240123, 4320164, 5400205, 6480246, 8640328, 10800410, 12960492, 16200615, 21600820, 25920984, 32401230, 43201640, 64802460, 129604920]

約数ペア:

[(1, 129604920), (2, 64802460), (3, 43201640), (4, 32401230), (5, 25920984), (6, 21600820), (8, 16200615), (10, 12960492), (12, 10800410), (15, 8640328), (20, 6480246), (24, 5400205), (30, 4320164), (40, 3240123), (60, 2160082), (120, 1080041), (239, 542280), (478, 271140), (717, 180760), (956, 135570), (1195, 108456), (1434, 90380), (1912, 67785), (2390, 54228), (2868, 45190), (3585, 36152), (4519, 28680), (4780, 27114), (5736, 22595), (7170, 18076), (9038, 14340), (9560, 13557)]