328887480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{6359}}^1$

素因数の和:6804

約数の個数: 64

約数和(自身を含む): 989107200

約数和(自身を除く): 660219720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1724, 2155, 2586, 3448, 4310, 5172, 6359, 6465, 8620, 10344, 12718, 12930, 17240, 19077, 25436, 25860, 31795, 38154, 50872, 51720, 63590, 76308, 95385, 127180, 152616, 190770, 254360, 381540, 763080, 2740729, 5481458, 8222187, 10962916, 13703645, 16444374, 21925832, 27407290, 32888748, 41110935, 54814580, 65777496, 82221870, 109629160, 164443740, 328887480]

約数ペア:

[(1, 328887480), (2, 164443740), (3, 109629160), (4, 82221870), (5, 65777496), (6, 54814580), (8, 41110935), (10, 32888748), (12, 27407290), (15, 21925832), (20, 16444374), (24, 13703645), (30, 10962916), (40, 8222187), (60, 5481458), (120, 2740729), (431, 763080), (862, 381540), (1293, 254360), (1724, 190770), (2155, 152616), (2586, 127180), (3448, 95385), (4310, 76308), (5172, 63590), (6359, 51720), (6465, 50872), (8620, 38154), (10344, 31795), (12718, 25860), (12930, 25436), (17240, 19077)]