253360960

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2579}}^1$

素因数の和:2903

約数の個数: 56

約数和(自身を含む): 605515680

約数和(自身を除く): 352154720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 614, 1228, 1535, 2456, 2579, 3070, 4912, 5158, 6140, 9824, 10316, 12280, 12895, 19648, 20632, 24560, 25790, 41264, 49120, 51580, 82528, 98240, 103160, 165056, 206320, 412640, 791753, 825280, 1583506, 3167012, 3958765, 6334024, 7917530, 12668048, 15835060, 25336096, 31670120, 50672192, 63340240, 126680480, 253360960]

約数ペア:

[(1, 253360960), (2, 126680480), (4, 63340240), (5, 50672192), (8, 31670120), (10, 25336096), (16, 15835060), (20, 12668048), (32, 7917530), (40, 6334024), (64, 3958765), (80, 3167012), (160, 1583506), (307, 825280), (320, 791753), (614, 412640), (1228, 206320), (1535, 165056), (2456, 103160), (2579, 98240), (3070, 82528), (4912, 51580), (5158, 49120), (6140, 41264), (9824, 25790), (10316, 24560), (12280, 20632), (12895, 19648)]