247044080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{162529}}^1$

素因数の和:162561

約数の個数: 40

約数和(自身を含む): 604611600

約数和(自身を除く): 357567520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 162529, 325058, 650116, 812645, 1300232, 1625290, 2600464, 3088051, 3250580, 6176102, 6501160, 12352204, 13002320, 15440255, 24704408, 30880510, 49408816, 61761020, 123522040, 247044080]

約数ペア:

[(1, 247044080), (2, 123522040), (4, 61761020), (5, 49408816), (8, 30880510), (10, 24704408), (16, 15440255), (19, 13002320), (20, 12352204), (38, 6501160), (40, 6176102), (76, 3250580), (80, 3088051), (95, 2600464), (152, 1625290), (190, 1300232), (304, 812645), (380, 650116), (760, 325058), (1520, 162529)]