820440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 2779920

約数和(自身を除く): 1959480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 53, 60, 72, 86, 90, 106, 120, 129, 159, 172, 180, 212, 215, 258, 265, 318, 344, 360, 387, 424, 430, 477, 516, 530, 636, 645, 774, 795, 860, 954, 1032, 1060, 1272, 1290, 1548, 1590, 1720, 1908, 1935, 2120, 2279, 2385, 2580, 3096, 3180, 3816, 3870, 4558, 4770, 5160, 6360, 6837, 7740, 9116, 9540, 11395, 13674, 15480, 18232, 19080, 20511, 22790, 27348, 34185, 41022, 45580, 54696, 68370, 82044, 91160, 102555, 136740, 164088, 205110, 273480, 410220, 820440]

約数ペア:

[(1, 820440), (2, 410220), (3, 273480), (4, 205110), (5, 164088), (6, 136740), (8, 102555), (9, 91160), (10, 82044), (12, 68370), (15, 54696), (18, 45580), (20, 41022), (24, 34185), (30, 27348), (36, 22790), (40, 20511), (43, 19080), (45, 18232), (53, 15480), (60, 13674), (72, 11395), (86, 9540), (90, 9116), (106, 7740), (120, 6837), (129, 6360), (159, 5160), (172, 4770), (180, 4558), (212, 3870), (215, 3816), (258, 3180), (265, 3096), (318, 2580), (344, 2385), (360, 2279), (387, 2120), (424, 1935), (430, 1908), (477, 1720), (516, 1590), (530, 1548), (636, 1290), (645, 1272), (774, 1060), (795, 1032), (860, 954)]