551444280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{751}}^1$

素因数の和:1005

約数の個数: 128

約数和(自身を含む): 1721779200

約数和(自身を除く): 1170334920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 211, 232, 290, 348, 422, 435, 580, 633, 696, 751, 844, 870, 1055, 1160, 1266, 1502, 1688, 1740, 2110, 2253, 2532, 3004, 3165, 3480, 3755, 4220, 4506, 5064, 6008, 6119, 6330, 7510, 8440, 9012, 11265, 12238, 12660, 15020, 18024, 18357, 21779, 22530, 24476, 25320, 30040, 30595, 36714, 43558, 45060, 48952, 61190, 65337, 73428, 87116, 90120, 91785, 108895, 122380, 130674, 146856, 158461, 174232, 183570, 217790, 244760, 261348, 316922, 326685, 367140, 435580, 475383, 522696, 633844, 653370, 734280, 792305, 871160, 950766, 1267688, 1306740, 1584610, 1901532, 2376915, 2613480, 3169220, 3803064, 4595369, 4753830, 6338440, 9190738, 9507660, 13786107, 18381476, 19015320, 22976845, 27572214, 36762952, 45953690, 55144428, 68930535, 91907380, 110288856, 137861070, 183814760, 275722140, 551444280]

約数ペア:

[(1, 551444280), (2, 275722140), (3, 183814760), (4, 137861070), (5, 110288856), (6, 91907380), (8, 68930535), (10, 55144428), (12, 45953690), (15, 36762952), (20, 27572214), (24, 22976845), (29, 19015320), (30, 18381476), (40, 13786107), (58, 9507660), (60, 9190738), (87, 6338440), (116, 4753830), (120, 4595369), (145, 3803064), (174, 3169220), (211, 2613480), (232, 2376915), (290, 1901532), (348, 1584610), (422, 1306740), (435, 1267688), (580, 950766), (633, 871160), (696, 792305), (751, 734280), (844, 653370), (870, 633844), (1055, 522696), (1160, 475383), (1266, 435580), (1502, 367140), (1688, 326685), (1740, 316922), (2110, 261348), (2253, 244760), (2532, 217790), (3004, 183570), (3165, 174232), (3480, 158461), (3755, 146856), (4220, 130674), (4506, 122380), (5064, 108895), (6008, 91785), (6119, 90120), (6330, 87116), (7510, 73428), (8440, 65337), (9012, 61190), (11265, 48952), (12238, 45060), (12660, 43558), (15020, 36714), (18024, 30595), (18357, 30040), (21779, 25320), (22530, 24476)]