109640280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1831}}^1$

素因数の和:2344

約数の個数: 64

約数和(自身を含む): 329760000

約数和(自身を除く): 220119720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1831, 1996, 2495, 2994, 3662, 3992, 4990, 5493, 5988, 7324, 7485, 9155, 9980, 10986, 11976, 14648, 14970, 18310, 19960, 21972, 27465, 29940, 36620, 43944, 54930, 59880, 73240, 109860, 219720, 913669, 1827338, 2741007, 3654676, 4568345, 5482014, 7309352, 9136690, 10964028, 13705035, 18273380, 21928056, 27410070, 36546760, 54820140, 109640280]

約数ペア:

[(1, 109640280), (2, 54820140), (3, 36546760), (4, 27410070), (5, 21928056), (6, 18273380), (8, 13705035), (10, 10964028), (12, 9136690), (15, 7309352), (20, 5482014), (24, 4568345), (30, 3654676), (40, 2741007), (60, 1827338), (120, 913669), (499, 219720), (998, 109860), (1497, 73240), (1831, 59880), (1996, 54930), (2495, 43944), (2994, 36620), (3662, 29940), (3992, 27465), (4990, 21972), (5493, 19960), (5988, 18310), (7324, 14970), (7485, 14648), (9155, 11976), (9980, 10986)]