218842320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12491}}^1$

素因数の和:12580

約数の個数: 80

約数和(自身を含む): 687759552

約数和(自身を除く): 468917232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 12491, 17520, 24982, 37473, 49964, 62455, 74946, 99928, 124910, 149892, 187365, 199856, 249820, 299784, 374730, 499640, 599568, 749460, 911843, 999280, 1498920, 1823686, 2735529, 2997840, 3647372, 4559215, 5471058, 7294744, 9118430, 10942116, 13677645, 14589488, 18236860, 21884232, 27355290, 36473720, 43768464, 54710580, 72947440, 109421160, 218842320]

約数ペア:

[(1, 218842320), (2, 109421160), (3, 72947440), (4, 54710580), (5, 43768464), (6, 36473720), (8, 27355290), (10, 21884232), (12, 18236860), (15, 14589488), (16, 13677645), (20, 10942116), (24, 9118430), (30, 7294744), (40, 5471058), (48, 4559215), (60, 3647372), (73, 2997840), (80, 2735529), (120, 1823686), (146, 1498920), (219, 999280), (240, 911843), (292, 749460), (365, 599568), (438, 499640), (584, 374730), (730, 299784), (876, 249820), (1095, 199856), (1168, 187365), (1460, 149892), (1752, 124910), (2190, 99928), (2920, 74946), (3504, 62455), (4380, 49964), (5840, 37473), (8760, 24982), (12491, 17520)]