486598240

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20411}}^1$

素因数の和:20575

約数の個数: 48

約数和(自身を含む): 1157360400

約数和(自身を除く): 670762160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 11920, 20411, 23840, 40822, 81644, 102055, 163288, 204110, 326576, 408220, 653152, 816440, 1632880, 3041239, 3265760, 6082478, 12164956, 15206195, 24329912, 30412390, 48659824, 60824780, 97319648, 121649560, 243299120, 486598240]

約数ペア:

[(1, 486598240), (2, 243299120), (4, 121649560), (5, 97319648), (8, 60824780), (10, 48659824), (16, 30412390), (20, 24329912), (32, 15206195), (40, 12164956), (80, 6082478), (149, 3265760), (160, 3041239), (298, 1632880), (596, 816440), (745, 653152), (1192, 408220), (1490, 326576), (2384, 204110), (2980, 163288), (4768, 102055), (5960, 81644), (11920, 40822), (20411, 23840)]