315055360

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2437}}^1$

素因数の和:2559

約数の個数: 72

約数和(自身を含む): 762440616

約数和(自身を除く): 447385256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 640, 808, 1010, 1280, 1616, 2020, 2437, 3232, 4040, 4874, 6464, 8080, 9748, 12185, 12928, 16160, 19496, 24370, 25856, 32320, 38992, 48740, 64640, 77984, 97480, 129280, 155968, 194960, 246137, 311936, 389920, 492274, 623872, 779840, 984548, 1230685, 1559680, 1969096, 2461370, 3119360, 3938192, 4922740, 7876384, 9845480, 15752768, 19690960, 31505536, 39381920, 63011072, 78763840, 157527680, 315055360]

約数ペア:

[(1, 315055360), (2, 157527680), (4, 78763840), (5, 63011072), (8, 39381920), (10, 31505536), (16, 19690960), (20, 15752768), (32, 9845480), (40, 7876384), (64, 4922740), (80, 3938192), (101, 3119360), (128, 2461370), (160, 1969096), (202, 1559680), (256, 1230685), (320, 984548), (404, 779840), (505, 623872), (640, 492274), (808, 389920), (1010, 311936), (1280, 246137), (1616, 194960), (2020, 155968), (2437, 129280), (3232, 97480), (4040, 77984), (4874, 64640), (6464, 48740), (8080, 38992), (9748, 32320), (12185, 25856), (12928, 24370), (16160, 19496)]