247740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4129}}^1$

素因数の和:4141

約数の個数: 24

約数和(自身を含む): 693840

約数和(自身を除く): 446100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4129, 8258, 12387, 16516, 20645, 24774, 41290, 49548, 61935, 82580, 123870, 247740]

約数ペア:

[(1, 247740), (2, 123870), (3, 82580), (4, 61935), (5, 49548), (6, 41290), (10, 24774), (12, 20645), (15, 16516), (20, 12387), (30, 8258), (60, 4129)]