217258680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9479}}^1$

素因数の和:9684

約数の個数: 64

約数和(自身を含む): 655257600

約数和(自身を除く): 437998920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 9479, 11460, 18958, 22920, 28437, 37916, 47395, 56874, 75832, 94790, 113748, 142185, 189580, 227496, 284370, 379160, 568740, 1137480, 1810489, 3620978, 5431467, 7241956, 9052445, 10862934, 14483912, 18104890, 21725868, 27157335, 36209780, 43451736, 54314670, 72419560, 108629340, 217258680]

約数ペア:

[(1, 217258680), (2, 108629340), (3, 72419560), (4, 54314670), (5, 43451736), (6, 36209780), (8, 27157335), (10, 21725868), (12, 18104890), (15, 14483912), (20, 10862934), (24, 9052445), (30, 7241956), (40, 5431467), (60, 3620978), (120, 1810489), (191, 1137480), (382, 568740), (573, 379160), (764, 284370), (955, 227496), (1146, 189580), (1528, 142185), (1910, 113748), (2292, 94790), (2865, 75832), (3820, 56874), (4584, 47395), (5730, 37916), (7640, 28437), (9479, 22920), (11460, 18958)]