254702960

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{13903}}^1$

素因数の和:14145

約数の個数: 40

約数和(自身を含む): 594813120

約数和(自身を除く): 340110160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 9160, 13903, 18320, 27806, 55612, 69515, 111224, 139030, 222448, 278060, 556120, 1112240, 3183787, 6367574, 12735148, 15918935, 25470296, 31837870, 50940592, 63675740, 127351480, 254702960]

約数ペア:

[(1, 254702960), (2, 127351480), (4, 63675740), (5, 50940592), (8, 31837870), (10, 25470296), (16, 15918935), (20, 12735148), (40, 6367574), (80, 3183787), (229, 1112240), (458, 556120), (916, 278060), (1145, 222448), (1832, 139030), (2290, 111224), (3664, 69515), (4580, 55612), (9160, 27806), (13903, 18320)]