215908080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{899617}}^1$

素因数の和:899633

約数の個数: 40

約数和(自身を含む): 669315792

約数和(自身を除く): 453407712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 899617, 1799234, 2698851, 3598468, 4498085, 5397702, 7196936, 8996170, 10795404, 13494255, 14393872, 17992340, 21590808, 26988510, 35984680, 43181616, 53977020, 71969360, 107954040, 215908080]

約数ペア:

[(1, 215908080), (2, 107954040), (3, 71969360), (4, 53977020), (5, 43181616), (6, 35984680), (8, 26988510), (10, 21590808), (12, 17992340), (15, 14393872), (16, 13494255), (20, 10795404), (24, 8996170), (30, 7196936), (40, 5397702), (48, 4498085), (60, 3598468), (80, 2698851), (120, 1799234), (240, 899617)]