12172440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 42831360

約数和(自身を除く): 30658920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 337, 344, 420, 430, 516, 602, 645, 674, 840, 860, 903, 1011, 1032, 1204, 1290, 1348, 1505, 1685, 1720, 1806, 2022, 2359, 2408, 2580, 2696, 3010, 3370, 3612, 4044, 4515, 4718, 5055, 5160, 6020, 6740, 7077, 7224, 8088, 9030, 9436, 10110, 11795, 12040, 13480, 14154, 14491, 18060, 18872, 20220, 23590, 28308, 28982, 35385, 36120, 40440, 43473, 47180, 56616, 57964, 70770, 72455, 86946, 94360, 101437, 115928, 141540, 144910, 173892, 202874, 217365, 283080, 289820, 304311, 347784, 405748, 434730, 507185, 579640, 608622, 811496, 869460, 1014370, 1217244, 1521555, 1738920, 2028740, 2434488, 3043110, 4057480, 6086220, 12172440]

約数ペア:

[(1, 12172440), (2, 6086220), (3, 4057480), (4, 3043110), (5, 2434488), (6, 2028740), (7, 1738920), (8, 1521555), (10, 1217244), (12, 1014370), (14, 869460), (15, 811496), (20, 608622), (21, 579640), (24, 507185), (28, 434730), (30, 405748), (35, 347784), (40, 304311), (42, 289820), (43, 283080), (56, 217365), (60, 202874), (70, 173892), (84, 144910), (86, 141540), (105, 115928), (120, 101437), (129, 94360), (140, 86946), (168, 72455), (172, 70770), (210, 57964), (215, 56616), (258, 47180), (280, 43473), (301, 40440), (337, 36120), (344, 35385), (420, 28982), (430, 28308), (516, 23590), (602, 20220), (645, 18872), (674, 18060), (840, 14491), (860, 14154), (903, 13480), (1011, 12040), (1032, 11795), (1204, 10110), (1290, 9436), (1348, 9030), (1505, 8088), (1685, 7224), (1720, 7077), (1806, 6740), (2022, 6020), (2359, 5160), (2408, 5055), (2580, 4718), (2696, 4515), (3010, 4044), (3370, 3612)]