480082960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19937}}^1$

素因数の和:20000

約数の個数: 80

約数和(自身を含む): 1305380736

約数和(自身を除く): 825297776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 12040, 19937, 24080, 39874, 79748, 99685, 139559, 159496, 199370, 279118, 318992, 398740, 558236, 697795, 797480, 857291, 1116472, 1395590, 1594960, 1714582, 2232944, 2791180, 3429164, 4286455, 5582360, 6001037, 6858328, 8572910, 11164720, 12002074, 13716656, 17145820, 24004148, 30005185, 34291640, 48008296, 60010370, 68583280, 96016592, 120020740, 240041480, 480082960]

約数ペア:

[(1, 480082960), (2, 240041480), (4, 120020740), (5, 96016592), (7, 68583280), (8, 60010370), (10, 48008296), (14, 34291640), (16, 30005185), (20, 24004148), (28, 17145820), (35, 13716656), (40, 12002074), (43, 11164720), (56, 8572910), (70, 6858328), (80, 6001037), (86, 5582360), (112, 4286455), (140, 3429164), (172, 2791180), (215, 2232944), (280, 1714582), (301, 1594960), (344, 1395590), (430, 1116472), (560, 857291), (602, 797480), (688, 697795), (860, 558236), (1204, 398740), (1505, 318992), (1720, 279118), (2408, 199370), (3010, 159496), (3440, 139559), (4816, 99685), (6020, 79748), (12040, 39874), (19937, 24080)]