3321080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 8856000

約数和(自身を除く): 5534920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 409, 580, 812, 818, 1015, 1160, 1624, 1636, 2030, 2045, 2863, 3272, 4060, 4090, 5726, 8120, 8180, 11452, 11861, 14315, 16360, 22904, 23722, 28630, 47444, 57260, 59305, 83027, 94888, 114520, 118610, 166054, 237220, 332108, 415135, 474440, 664216, 830270, 1660540, 3321080]

約数ペア:

[(1, 3321080), (2, 1660540), (4, 830270), (5, 664216), (7, 474440), (8, 415135), (10, 332108), (14, 237220), (20, 166054), (28, 118610), (29, 114520), (35, 94888), (40, 83027), (56, 59305), (58, 57260), (70, 47444), (116, 28630), (140, 23722), (145, 22904), (203, 16360), (232, 14315), (280, 11861), (290, 11452), (406, 8180), (409, 8120), (580, 5726), (812, 4090), (818, 4060), (1015, 3272), (1160, 2863), (1624, 2045), (1636, 2030)]