312882660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22003}}^1$

素因数の和:22097

約数の個数: 72

約数和(自身を含む): 961134720

約数和(自身を除く): 648252060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 22003, 44006, 66009, 88012, 110015, 132018, 198027, 220030, 264036, 330045, 396054, 440060, 660090, 792108, 990135, 1320180, 1738237, 1980270, 3476474, 3960540, 5214711, 6952948, 8691185, 10429422, 15644133, 17382370, 20858844, 26073555, 31288266, 34764740, 52147110, 62576532, 78220665, 104294220, 156441330, 312882660]

約数ペア:

[(1, 312882660), (2, 156441330), (3, 104294220), (4, 78220665), (5, 62576532), (6, 52147110), (9, 34764740), (10, 31288266), (12, 26073555), (15, 20858844), (18, 17382370), (20, 15644133), (30, 10429422), (36, 8691185), (45, 6952948), (60, 5214711), (79, 3960540), (90, 3476474), (158, 1980270), (180, 1738237), (237, 1320180), (316, 990135), (395, 792108), (474, 660090), (711, 440060), (790, 396054), (948, 330045), (1185, 264036), (1422, 220030), (1580, 198027), (2370, 132018), (2844, 110015), (3555, 88012), (4740, 66009), (7110, 44006), (14220, 22003)]