519372280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 1373760000

約数和(自身を除く): 854387720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 149, 211, 236, 280, 295, 298, 413, 422, 472, 590, 596, 745, 826, 844, 1043, 1055, 1180, 1192, 1477, 1490, 1652, 1688, 2065, 2086, 2110, 2360, 2954, 2980, 3304, 4130, 4172, 4220, 5215, 5908, 5960, 7385, 8260, 8344, 8440, 8791, 10430, 11816, 12449, 14770, 16520, 17582, 20860, 24898, 29540, 31439, 35164, 41720, 43955, 49796, 59080, 61537, 62245, 62878, 70328, 87143, 87910, 99592, 123074, 124490, 125756, 157195, 174286, 175820, 220073, 246148, 248980, 251512, 307685, 314390, 348572, 351640, 435715, 440146, 492296, 497960, 615370, 628780, 697144, 871430, 880292, 1100365, 1230740, 1257560, 1742860, 1760584, 1854901, 2200730, 2461480, 3485720, 3709802, 4401460, 7419604, 8802920, 9274505, 12984307, 14839208, 18549010, 25968614, 37098020, 51937228, 64921535, 74196040, 103874456, 129843070, 259686140, 519372280]

約数ペア:

[(1, 519372280), (2, 259686140), (4, 129843070), (5, 103874456), (7, 74196040), (8, 64921535), (10, 51937228), (14, 37098020), (20, 25968614), (28, 18549010), (35, 14839208), (40, 12984307), (56, 9274505), (59, 8802920), (70, 7419604), (118, 4401460), (140, 3709802), (149, 3485720), (211, 2461480), (236, 2200730), (280, 1854901), (295, 1760584), (298, 1742860), (413, 1257560), (422, 1230740), (472, 1100365), (590, 880292), (596, 871430), (745, 697144), (826, 628780), (844, 615370), (1043, 497960), (1055, 492296), (1180, 440146), (1192, 435715), (1477, 351640), (1490, 348572), (1652, 314390), (1688, 307685), (2065, 251512), (2086, 248980), (2110, 246148), (2360, 220073), (2954, 175820), (2980, 174286), (3304, 157195), (4130, 125756), (4172, 124490), (4220, 123074), (5215, 99592), (5908, 87910), (5960, 87143), (7385, 70328), (8260, 62878), (8344, 62245), (8440, 61537), (8791, 59080), (10430, 49796), (11816, 43955), (12449, 41720), (14770, 35164), (16520, 31439), (17582, 29540), (20860, 24898)]