28315920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{929}}^1$

素因数の和:1072

約数の個数: 80

約数和(自身を含む): 88565760

約数和(自身を除く): 60249840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 929, 1016, 1270, 1524, 1858, 1905, 2032, 2540, 2787, 3048, 3716, 3810, 4645, 5080, 5574, 6096, 7432, 7620, 9290, 10160, 11148, 13935, 14864, 15240, 18580, 22296, 27870, 30480, 37160, 44592, 55740, 74320, 111480, 117983, 222960, 235966, 353949, 471932, 589915, 707898, 943864, 1179830, 1415796, 1769745, 1887728, 2359660, 2831592, 3539490, 4719320, 5663184, 7078980, 9438640, 14157960, 28315920]

約数ペア:

[(1, 28315920), (2, 14157960), (3, 9438640), (4, 7078980), (5, 5663184), (6, 4719320), (8, 3539490), (10, 2831592), (12, 2359660), (15, 1887728), (16, 1769745), (20, 1415796), (24, 1179830), (30, 943864), (40, 707898), (48, 589915), (60, 471932), (80, 353949), (120, 235966), (127, 222960), (240, 117983), (254, 111480), (381, 74320), (508, 55740), (635, 44592), (762, 37160), (929, 30480), (1016, 27870), (1270, 22296), (1524, 18580), (1858, 15240), (1905, 14864), (2032, 13935), (2540, 11148), (2787, 10160), (3048, 9290), (3716, 7620), (3810, 7432), (4645, 6096), (5080, 5574)]