260139720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{4259}}^1$

素因数の和:4782

約数の個数: 64

約数和(自身を含む): 782136000

約数和(自身を除く): 521996280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509, 1018, 1527, 2036, 2545, 3054, 4072, 4259, 5090, 6108, 7635, 8518, 10180, 12216, 12777, 15270, 17036, 20360, 21295, 25554, 30540, 34072, 42590, 51108, 61080, 63885, 85180, 102216, 127770, 170360, 255540, 511080, 2167831, 4335662, 6503493, 8671324, 10839155, 13006986, 17342648, 21678310, 26013972, 32517465, 43356620, 52027944, 65034930, 86713240, 130069860, 260139720]

約数ペア:

[(1, 260139720), (2, 130069860), (3, 86713240), (4, 65034930), (5, 52027944), (6, 43356620), (8, 32517465), (10, 26013972), (12, 21678310), (15, 17342648), (20, 13006986), (24, 10839155), (30, 8671324), (40, 6503493), (60, 4335662), (120, 2167831), (509, 511080), (1018, 255540), (1527, 170360), (2036, 127770), (2545, 102216), (3054, 85180), (4072, 63885), (4259, 61080), (5090, 51108), (6108, 42590), (7635, 34072), (8518, 30540), (10180, 25554), (12216, 21295), (12777, 20360), (15270, 17036)]