299607680

素因数分解:

$2^7\times 5^1\times {\mathrm{468137}}^1$

素因数の和:468156

約数の個数: 32

約数和(自身を含む): 716251140

約数和(自身を除く): 416643460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 468137, 936274, 1872548, 2340685, 3745096, 4681370, 7490192, 9362740, 14980384, 18725480, 29960768, 37450960, 59921536, 74901920, 149803840, 299607680]

約数ペア:

[(1, 299607680), (2, 149803840), (4, 74901920), (5, 59921536), (8, 37450960), (10, 29960768), (16, 18725480), (20, 14980384), (32, 9362740), (40, 7490192), (64, 4681370), (80, 3745096), (128, 2340685), (160, 1872548), (320, 936274), (640, 468137)]