140238960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1171}}^1$

素因数の和:1686

約数の個数: 80

約数和(自身を含む): 435984000

約数和(自身を除く): 295745040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 998, 1171, 1497, 1996, 2342, 2495, 2994, 3513, 3992, 4684, 4990, 5855, 5988, 7026, 7485, 7984, 9368, 9980, 11710, 11976, 14052, 14970, 17565, 18736, 19960, 23420, 23952, 28104, 29940, 35130, 39920, 46840, 56208, 59880, 70260, 93680, 119760, 140520, 281040, 584329, 1168658, 1752987, 2337316, 2921645, 3505974, 4674632, 5843290, 7011948, 8764935, 9349264, 11686580, 14023896, 17529870, 23373160, 28047792, 35059740, 46746320, 70119480, 140238960]

約数ペア:

[(1, 140238960), (2, 70119480), (3, 46746320), (4, 35059740), (5, 28047792), (6, 23373160), (8, 17529870), (10, 14023896), (12, 11686580), (15, 9349264), (16, 8764935), (20, 7011948), (24, 5843290), (30, 4674632), (40, 3505974), (48, 2921645), (60, 2337316), (80, 1752987), (120, 1168658), (240, 584329), (499, 281040), (998, 140520), (1171, 119760), (1497, 93680), (1996, 70260), (2342, 59880), (2495, 56208), (2994, 46840), (3513, 39920), (3992, 35130), (4684, 29940), (4990, 28104), (5855, 23952), (5988, 23420), (7026, 19960), (7485, 18736), (7984, 17565), (9368, 14970), (9980, 14052), (11710, 11976)]