255302340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4255039}}^1$

素因数の和:4255051

約数の個数: 24

約数和(自身を含む): 714846720

約数和(自身を除く): 459544380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4255039, 8510078, 12765117, 17020156, 21275195, 25530234, 42550390, 51060468, 63825585, 85100780, 127651170, 255302340]

約数ペア:

[(1, 255302340), (2, 127651170), (3, 85100780), (4, 63825585), (5, 51060468), (6, 42550390), (10, 25530234), (12, 21275195), (15, 17020156), (20, 12765117), (30, 8510078), (60, 4255039)]