248340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4139}}^1$

素因数の和:4151

約数の個数: 24

約数和(自身を含む): 695520

約数和(自身を除く): 447180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4139, 8278, 12417, 16556, 20695, 24834, 41390, 49668, 62085, 82780, 124170, 248340]

約数ペア:

[(1, 248340), (2, 124170), (3, 82780), (4, 62085), (5, 49668), (6, 41390), (10, 24834), (12, 20695), (15, 16556), (20, 12417), (30, 8278), (60, 4139)]