217625880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5479}}^1$

素因数の和:5824

約数の個数: 64

約数和(自身を含む): 654969600

約数和(自身を除く): 437343720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5479, 6620, 7944, 9930, 10958, 13240, 16437, 19860, 21916, 27395, 32874, 39720, 43832, 54790, 65748, 82185, 109580, 131496, 164370, 219160, 328740, 657480, 1813549, 3627098, 5440647, 7254196, 9067745, 10881294, 14508392, 18135490, 21762588, 27203235, 36270980, 43525176, 54406470, 72541960, 108812940, 217625880]

約数ペア:

[(1, 217625880), (2, 108812940), (3, 72541960), (4, 54406470), (5, 43525176), (6, 36270980), (8, 27203235), (10, 21762588), (12, 18135490), (15, 14508392), (20, 10881294), (24, 9067745), (30, 7254196), (40, 5440647), (60, 3627098), (120, 1813549), (331, 657480), (662, 328740), (993, 219160), (1324, 164370), (1655, 131496), (1986, 109580), (2648, 82185), (3310, 65748), (3972, 54790), (4965, 43832), (5479, 39720), (6620, 32874), (7944, 27395), (9930, 21916), (10958, 19860), (13240, 16437)]