905006640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3770861}}^1$

素因数の和:3770877

約数の個数: 40

約数和(自身を含む): 2805521328

約数和(自身を除く): 1900514688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3770861, 7541722, 11312583, 15083444, 18854305, 22625166, 30166888, 37708610, 45250332, 56562915, 60333776, 75417220, 90500664, 113125830, 150834440, 181001328, 226251660, 301668880, 452503320, 905006640]

約数ペア:

[(1, 905006640), (2, 452503320), (3, 301668880), (4, 226251660), (5, 181001328), (6, 150834440), (8, 113125830), (10, 90500664), (12, 75417220), (15, 60333776), (16, 56562915), (20, 45250332), (24, 37708610), (30, 30166888), (40, 22625166), (48, 18854305), (60, 15083444), (80, 11312583), (120, 7541722), (240, 3770861)]