205284120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1710701}}^1$

素因数の和:1710715

約数の個数: 32

約数和(自身を含む): 615852720

約数和(自身を除く): 410568600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1710701, 3421402, 5132103, 6842804, 8553505, 10264206, 13685608, 17107010, 20528412, 25660515, 34214020, 41056824, 51321030, 68428040, 102642060, 205284120]

約数ペア:

[(1, 205284120), (2, 102642060), (3, 68428040), (4, 51321030), (5, 41056824), (6, 34214020), (8, 25660515), (10, 20528412), (12, 17107010), (15, 13685608), (20, 10264206), (24, 8553505), (30, 6842804), (40, 5132103), (60, 3421402), (120, 1710701)]