2142960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8929}}^1$

素因数の和:8945

約数の個数: 40

約数和(自身を含む): 6643920

約数和(自身を除く): 4500960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8929, 17858, 26787, 35716, 44645, 53574, 71432, 89290, 107148, 133935, 142864, 178580, 214296, 267870, 357160, 428592, 535740, 714320, 1071480, 2142960]

約数ペア:

[(1, 2142960), (2, 1071480), (3, 714320), (4, 535740), (5, 428592), (6, 357160), (8, 267870), (10, 214296), (12, 178580), (15, 142864), (16, 133935), (20, 107148), (24, 89290), (30, 71432), (40, 53574), (48, 44645), (60, 35716), (80, 26787), (120, 17858), (240, 8929)]