1501240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2887}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 3638880

約数和(自身を除く): 2137640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2887, 5774, 11548, 14435, 23096, 28870, 37531, 57740, 75062, 115480, 150124, 187655, 300248, 375310, 750620, 1501240]

約数ペア:

[(1, 1501240), (2, 750620), (4, 375310), (5, 300248), (8, 187655), (10, 150124), (13, 115480), (20, 75062), (26, 57740), (40, 37531), (52, 28870), (65, 23096), (104, 14435), (130, 11548), (260, 5774), (520, 2887)]