251856960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{262351}}^1$

素因数の和:262371

約数の個数: 56

約数和(自身を含む): 799648896

約数和(自身を除く): 547791936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 262351, 524702, 787053, 1049404, 1311755, 1574106, 2098808, 2623510, 3148212, 3935265, 4197616, 5247020, 6296424, 7870530, 8395232, 10494040, 12592848, 15741060, 16790464, 20988080, 25185696, 31482120, 41976160, 50371392, 62964240, 83952320, 125928480, 251856960]

約数ペア:

[(1, 251856960), (2, 125928480), (3, 83952320), (4, 62964240), (5, 50371392), (6, 41976160), (8, 31482120), (10, 25185696), (12, 20988080), (15, 16790464), (16, 15741060), (20, 12592848), (24, 10494040), (30, 8395232), (32, 7870530), (40, 6296424), (48, 5247020), (60, 4197616), (64, 3935265), (80, 3148212), (96, 2623510), (120, 2098808), (160, 1574106), (192, 1311755), (240, 1049404), (320, 787053), (480, 524702), (960, 262351)]