637422960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2655929}}^1$

素因数の和:2655945

約数の個数: 40

約数和(自身を含む): 1976011920

約数和(自身を除く): 1338588960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2655929, 5311858, 7967787, 10623716, 13279645, 15935574, 21247432, 26559290, 31871148, 39838935, 42494864, 53118580, 63742296, 79677870, 106237160, 127484592, 159355740, 212474320, 318711480, 637422960]

約数ペア:

[(1, 637422960), (2, 318711480), (3, 212474320), (4, 159355740), (5, 127484592), (6, 106237160), (8, 79677870), (10, 63742296), (12, 53118580), (15, 42494864), (16, 39838935), (20, 31871148), (24, 26559290), (30, 21247432), (40, 15935574), (48, 13279645), (60, 10623716), (80, 7967787), (120, 5311858), (240, 2655929)]