1606440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 5261760

約数和(自身を除く): 3655320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1217, 1320, 2434, 3651, 4868, 6085, 7302, 9736, 12170, 13387, 14604, 18255, 24340, 26774, 29208, 36510, 40161, 48680, 53548, 66935, 73020, 80322, 107096, 133870, 146040, 160644, 200805, 267740, 321288, 401610, 535480, 803220, 1606440]

約数ペア:

[(1, 1606440), (2, 803220), (3, 535480), (4, 401610), (5, 321288), (6, 267740), (8, 200805), (10, 160644), (11, 146040), (12, 133870), (15, 107096), (20, 80322), (22, 73020), (24, 66935), (30, 53548), (33, 48680), (40, 40161), (44, 36510), (55, 29208), (60, 26774), (66, 24340), (88, 18255), (110, 14604), (120, 13387), (132, 12170), (165, 9736), (220, 7302), (264, 6085), (330, 4868), (440, 3651), (660, 2434), (1217, 1320)]