281964120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2349701}}^1$

素因数の和:2349715

約数の個数: 32

約数和(自身を含む): 845892720

約数和(自身を除く): 563928600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2349701, 4699402, 7049103, 9398804, 11748505, 14098206, 18797608, 23497010, 28196412, 35245515, 46994020, 56392824, 70491030, 93988040, 140982060, 281964120]

約数ペア:

[(1, 281964120), (2, 140982060), (3, 93988040), (4, 70491030), (5, 56392824), (6, 46994020), (8, 35245515), (10, 28196412), (12, 23497010), (15, 18797608), (20, 14098206), (24, 11748505), (30, 9398804), (40, 7049103), (60, 4699402), (120, 2349701)]