4978680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{5927}}^1$

素因数の和:5948

約数の個数: 64

約数和(自身を含む): 17072640

約数和(自身を除く): 12093960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 5927, 11854, 17781, 23708, 29635, 35562, 41489, 47416, 59270, 71124, 82978, 88905, 118540, 124467, 142248, 165956, 177810, 207445, 237080, 248934, 331912, 355620, 414890, 497868, 622335, 711240, 829780, 995736, 1244670, 1659560, 2489340, 4978680]

約数ペア:

[(1, 4978680), (2, 2489340), (3, 1659560), (4, 1244670), (5, 995736), (6, 829780), (7, 711240), (8, 622335), (10, 497868), (12, 414890), (14, 355620), (15, 331912), (20, 248934), (21, 237080), (24, 207445), (28, 177810), (30, 165956), (35, 142248), (40, 124467), (42, 118540), (56, 88905), (60, 82978), (70, 71124), (84, 59270), (105, 47416), (120, 41489), (140, 35562), (168, 29635), (210, 23708), (280, 17781), (420, 11854), (840, 5927)]