285438120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2141}}^1$

素因数の和:2267

約数の個数: 128

約数和(自身を含む): 943850880

約数和(自身を除く): 658412760

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, 101, 110, 120, 132, 165, 202, 220, 264, 303, 330, 404, 440, 505, 606, 660, 808, 1010, 1111, 1212, 1320, 1515, 2020, 2141, 2222, 2424, 3030, 3333, 4040, 4282, 4444, 5555, 6060, 6423, 6666, 8564, 8888, 10705, 11110, 12120, 12846, 13332, 16665, 17128, 21410, 22220, 23551, 25692, 26664, 32115, 33330, 42820, 44440, 47102, 51384, 64230, 66660, 70653, 85640, 94204, 117755, 128460, 133320, 141306, 188408, 216241, 235510, 256920, 282612, 353265, 432482, 471020, 565224, 648723, 706530, 864964, 942040, 1081205, 1297446, 1413060, 1729928, 2162410, 2378651, 2594892, 2826120, 3243615, 4324820, 4757302, 5189784, 6487230, 7135953, 8649640, 9514604, 11893255, 12974460, 14271906, 19029208, 23786510, 25948920, 28543812, 35679765, 47573020, 57087624, 71359530, 95146040, 142719060, 285438120]

約数ペア:

[(1, 285438120), (2, 142719060), (3, 95146040), (4, 71359530), (5, 57087624), (6, 47573020), (8, 35679765), (10, 28543812), (11, 25948920), (12, 23786510), (15, 19029208), (20, 14271906), (22, 12974460), (24, 11893255), (30, 9514604), (33, 8649640), (40, 7135953), (44, 6487230), (55, 5189784), (60, 4757302), (66, 4324820), (88, 3243615), (101, 2826120), (110, 2594892), (120, 2378651), (132, 2162410), (165, 1729928), (202, 1413060), (220, 1297446), (264, 1081205), (303, 942040), (330, 864964), (404, 706530), (440, 648723), (505, 565224), (606, 471020), (660, 432482), (808, 353265), (1010, 282612), (1111, 256920), (1212, 235510), (1320, 216241), (1515, 188408), (2020, 141306), (2141, 133320), (2222, 128460), (2424, 117755), (3030, 94204), (3333, 85640), (4040, 70653), (4282, 66660), (4444, 64230), (5555, 51384), (6060, 47102), (6423, 44440), (6666, 42820), (8564, 33330), (8888, 32115), (10705, 26664), (11110, 25692), (12120, 23551), (12846, 22220), (13332, 21410), (16665, 17128)]