255519480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2129329}}^1$

素因数の和:2129343

約数の個数: 32

約数和(自身を含む): 766558800

約数和(自身を除く): 511039320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2129329, 4258658, 6387987, 8517316, 10646645, 12775974, 17034632, 21293290, 25551948, 31939935, 42586580, 51103896, 63879870, 85173160, 127759740, 255519480]

約数ペア:

[(1, 255519480), (2, 127759740), (3, 85173160), (4, 63879870), (5, 51103896), (6, 42586580), (8, 31939935), (10, 25551948), (12, 21293290), (15, 17034632), (20, 12775974), (24, 10646645), (30, 8517316), (40, 6387987), (60, 4258658), (120, 2129329)]