208727280

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{1193}}^1$

素因数の和:1227

約数の個数: 160

約数和(自身を含む): 728435520

約数和(自身を除く): 519708240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1193, 1215, 1296, 1458, 1620, 1944, 2160, 2187, 2386, 2430, 2916, 3240, 3579, 3645, 3888, 4374, 4772, 4860, 5832, 5965, 6480, 7158, 7290, 8748, 9544, 9720, 10737, 10935, 11664, 11930, 14316, 14580, 17496, 17895, 19088, 19440, 21474, 21870, 23860, 28632, 29160, 32211, 34992, 35790, 42948, 43740, 47720, 53685, 57264, 58320, 64422, 71580, 85896, 87480, 95440, 96633, 107370, 128844, 143160, 161055, 171792, 174960, 193266, 214740, 257688, 286320, 289899, 322110, 386532, 429480, 483165, 515376, 579798, 644220, 773064, 858960, 869697, 966330, 1159596, 1288440, 1449495, 1546128, 1739394, 1932660, 2319192, 2576880, 2609091, 2898990, 3478788, 3865320, 4348485, 4638384, 5218182, 5797980, 6957576, 7730640, 8696970, 10436364, 11595960, 13045455, 13915152, 17393940, 20872728, 23191920, 26090910, 34787880, 41745456, 52181820, 69575760, 104363640, 208727280]

約数ペア:

[(1, 208727280), (2, 104363640), (3, 69575760), (4, 52181820), (5, 41745456), (6, 34787880), (8, 26090910), (9, 23191920), (10, 20872728), (12, 17393940), (15, 13915152), (16, 13045455), (18, 11595960), (20, 10436364), (24, 8696970), (27, 7730640), (30, 6957576), (36, 5797980), (40, 5218182), (45, 4638384), (48, 4348485), (54, 3865320), (60, 3478788), (72, 2898990), (80, 2609091), (81, 2576880), (90, 2319192), (108, 1932660), (120, 1739394), (135, 1546128), (144, 1449495), (162, 1288440), (180, 1159596), (216, 966330), (240, 869697), (243, 858960), (270, 773064), (324, 644220), (360, 579798), (405, 515376), (432, 483165), (486, 429480), (540, 386532), (648, 322110), (720, 289899), (729, 286320), (810, 257688), (972, 214740), (1080, 193266), (1193, 174960), (1215, 171792), (1296, 161055), (1458, 143160), (1620, 128844), (1944, 107370), (2160, 96633), (2187, 95440), (2386, 87480), (2430, 85896), (2916, 71580), (3240, 64422), (3579, 58320), (3645, 57264), (3888, 53685), (4374, 47720), (4772, 43740), (4860, 42948), (5832, 35790), (5965, 34992), (6480, 32211), (7158, 29160), (7290, 28632), (8748, 23860), (9544, 21870), (9720, 21474), (10737, 19440), (10935, 19088), (11664, 17895), (11930, 17496), (14316, 14580)]