268227680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{239489}}^1$

素因数の和:239511

約数の個数: 48

約数和(自身を含む): 724217760

約数和(自身を除く): 455990080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 239489, 478978, 957956, 1197445, 1676423, 1915912, 2394890, 3352846, 3831824, 4789780, 6705692, 7663648, 8382115, 9579560, 13411384, 16764230, 19159120, 26822768, 33528460, 38318240, 53645536, 67056920, 134113840, 268227680]

約数ペア:

[(1, 268227680), (2, 134113840), (4, 67056920), (5, 53645536), (7, 38318240), (8, 33528460), (10, 26822768), (14, 19159120), (16, 16764230), (20, 13411384), (28, 9579560), (32, 8382115), (35, 7663648), (40, 6705692), (56, 4789780), (70, 3831824), (80, 3352846), (112, 2394890), (140, 1915912), (160, 1676423), (224, 1197445), (280, 957956), (560, 478978), (1120, 239489)]