213589680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{889957}}^1$

素因数の和:889973

約数の個数: 40

約数和(自身を含む): 662128752

約数和(自身を除く): 448539072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 889957, 1779914, 2669871, 3559828, 4449785, 5339742, 7119656, 8899570, 10679484, 13349355, 14239312, 17799140, 21358968, 26698710, 35598280, 42717936, 53397420, 71196560, 106794840, 213589680]

約数ペア:

[(1, 213589680), (2, 106794840), (3, 71196560), (4, 53397420), (5, 42717936), (6, 35598280), (8, 26698710), (10, 21358968), (12, 17799140), (15, 14239312), (16, 13349355), (20, 10679484), (24, 8899570), (30, 7119656), (40, 5339742), (48, 4449785), (60, 3559828), (80, 2669871), (120, 1779914), (240, 889957)]