240681330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4159}}^1$

素因数の和:4815

約数の個数: 48

約数和(自身を含む): 626895360

約数和(自身を除く): 386214030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 643, 1286, 1929, 3215, 3858, 4159, 5787, 6430, 8318, 9645, 11574, 12477, 19290, 20795, 24954, 28935, 37431, 41590, 57870, 62385, 74862, 124770, 187155, 374310, 2674237, 5348474, 8022711, 13371185, 16045422, 24068133, 26742370, 40113555, 48136266, 80227110, 120340665, 240681330]

約数ペア:

[(1, 240681330), (2, 120340665), (3, 80227110), (5, 48136266), (6, 40113555), (9, 26742370), (10, 24068133), (15, 16045422), (18, 13371185), (30, 8022711), (45, 5348474), (90, 2674237), (643, 374310), (1286, 187155), (1929, 124770), (3215, 74862), (3858, 62385), (4159, 57870), (5787, 41590), (6430, 37431), (8318, 28935), (9645, 24954), (11574, 20795), (12477, 19290)]