240975240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{587}}^1$

素因数の和:923

約数の個数: 128

約数和(自身を含む): 792529920

約数和(自身を除く): 551554680

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, 311, 330, 440, 587, 622, 660, 933, 1174, 1244, 1320, 1555, 1761, 1866, 2348, 2488, 2935, 3110, 3421, 3522, 3732, 4665, 4696, 5870, 6220, 6457, 6842, 7044, 7464, 8805, 9330, 10263, 11740, 12440, 12914, 13684, 14088, 17105, 17610, 18660, 19371, 20526, 23480, 25828, 27368, 32285, 34210, 35220, 37320, 38742, 41052, 51315, 51656, 64570, 68420, 70440, 77484, 82104, 96855, 102630, 129140, 136840, 154968, 182557, 193710, 205260, 258280, 365114, 387420, 410520, 547671, 730228, 774840, 912785, 1095342, 1460456, 1825570, 2008127, 2190684, 2738355, 3651140, 4016254, 4381368, 5476710, 6024381, 7302280, 8032508, 10040635, 10953420, 12048762, 16065016, 20081270, 21906840, 24097524, 30121905, 40162540, 48195048, 60243810, 80325080, 120487620, 240975240]

約数ペア:

[(1, 240975240), (2, 120487620), (3, 80325080), (4, 60243810), (5, 48195048), (6, 40162540), (8, 30121905), (10, 24097524), (11, 21906840), (12, 20081270), (15, 16065016), (20, 12048762), (22, 10953420), (24, 10040635), (30, 8032508), (33, 7302280), (40, 6024381), (44, 5476710), (55, 4381368), (60, 4016254), (66, 3651140), (88, 2738355), (110, 2190684), (120, 2008127), (132, 1825570), (165, 1460456), (220, 1095342), (264, 912785), (311, 774840), (330, 730228), (440, 547671), (587, 410520), (622, 387420), (660, 365114), (933, 258280), (1174, 205260), (1244, 193710), (1320, 182557), (1555, 154968), (1761, 136840), (1866, 129140), (2348, 102630), (2488, 96855), (2935, 82104), (3110, 77484), (3421, 70440), (3522, 68420), (3732, 64570), (4665, 51656), (4696, 51315), (5870, 41052), (6220, 38742), (6457, 37320), (6842, 35220), (7044, 34210), (7464, 32285), (8805, 27368), (9330, 25828), (10263, 23480), (11740, 20526), (12440, 19371), (12914, 18660), (13684, 17610), (14088, 17105)]