1170280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 2789640

約数和(自身を除く): 1619360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1721, 3442, 6884, 8605, 13768, 17210, 29257, 34420, 58514, 68840, 117028, 146285, 234056, 292570, 585140, 1170280]

約数ペア:

[(1, 1170280), (2, 585140), (4, 292570), (5, 234056), (8, 146285), (10, 117028), (17, 68840), (20, 58514), (34, 34420), (40, 29257), (68, 17210), (85, 13768), (136, 8605), (170, 6884), (340, 3442), (680, 1721)]