153894480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641227}}^1$

素因数の和:641243

約数の個数: 40

約数和(自身を含む): 477073632

約数和(自身を除く): 323179152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641227, 1282454, 1923681, 2564908, 3206135, 3847362, 5129816, 6412270, 7694724, 9618405, 10259632, 12824540, 15389448, 19236810, 25649080, 30778896, 38473620, 51298160, 76947240, 153894480]

約数ペア:

[(1, 153894480), (2, 76947240), (3, 51298160), (4, 38473620), (5, 30778896), (6, 25649080), (8, 19236810), (10, 15389448), (12, 12824540), (15, 10259632), (16, 9618405), (20, 7694724), (24, 6412270), (30, 5129816), (40, 3847362), (48, 3206135), (60, 2564908), (80, 1923681), (120, 1282454), (240, 641227)]