256965180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4282753}}^1$

素因数の和:4282765

約数の個数: 24

約数和(自身を含む): 719502672

約数和(自身を除く): 462537492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4282753, 8565506, 12848259, 17131012, 21413765, 25696518, 42827530, 51393036, 64241295, 85655060, 128482590, 256965180]

約数ペア:

[(1, 256965180), (2, 128482590), (3, 85655060), (4, 64241295), (5, 51393036), (6, 42827530), (10, 25696518), (12, 21413765), (15, 17131012), (20, 12848259), (30, 8565506), (60, 4282753)]