231785280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:358

約数の個数: 224

約数和(自身を含む): 827836800

約数和(自身を除く): 596051520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 139, 144, 160, 180, 192, 193, 216, 240, 270, 278, 288, 320, 360, 386, 417, 432, 480, 540, 556, 576, 579, 695, 720, 772, 834, 864, 960, 965, 1080, 1112, 1158, 1251, 1390, 1440, 1544, 1668, 1728, 1737, 1930, 2085, 2160, 2224, 2316, 2502, 2780, 2880, 2895, 3088, 3336, 3474, 3753, 3860, 4170, 4320, 4448, 4632, 5004, 5211, 5560, 5790, 6176, 6255, 6672, 6948, 7506, 7720, 8340, 8640, 8685, 8896, 9264, 10008, 10422, 11120, 11580, 12352, 12510, 13344, 13896, 15012, 15440, 16680, 17370, 18528, 18765, 20016, 20844, 22240, 23160, 25020, 26055, 26688, 26827, 27792, 30024, 30880, 33360, 34740, 37056, 37530, 40032, 41688, 44480, 46320, 50040, 52110, 53654, 55584, 60048, 61760, 66720, 69480, 75060, 80064, 80481, 83376, 92640, 100080, 104220, 107308, 111168, 120096, 133440, 134135, 138960, 150120, 160962, 166752, 185280, 200160, 208440, 214616, 240192, 241443, 268270, 277920, 300240, 321924, 333504, 400320, 402405, 416880, 429232, 482886, 536540, 555840, 600480, 643848, 724329, 804810, 833760, 858464, 965772, 1073080, 1200960, 1207215, 1287696, 1448658, 1609620, 1667520, 1716928, 1931544, 2146160, 2414430, 2575392, 2897316, 3219240, 3621645, 3863088, 4292320, 4828860, 5150784, 5794632, 6438480, 7243290, 7726176, 8584640, 9657720, 11589264, 12876960, 14486580, 15452352, 19315440, 23178528, 25753920, 28973160, 38630880, 46357056, 57946320, 77261760, 115892640, 231785280]

約数ペア:

[(1, 231785280), (2, 115892640), (3, 77261760), (4, 57946320), (5, 46357056), (6, 38630880), (8, 28973160), (9, 25753920), (10, 23178528), (12, 19315440), (15, 15452352), (16, 14486580), (18, 12876960), (20, 11589264), (24, 9657720), (27, 8584640), (30, 7726176), (32, 7243290), (36, 6438480), (40, 5794632), (45, 5150784), (48, 4828860), (54, 4292320), (60, 3863088), (64, 3621645), (72, 3219240), (80, 2897316), (90, 2575392), (96, 2414430), (108, 2146160), (120, 1931544), (135, 1716928), (139, 1667520), (144, 1609620), (160, 1448658), (180, 1287696), (192, 1207215), (193, 1200960), (216, 1073080), (240, 965772), (270, 858464), (278, 833760), (288, 804810), (320, 724329), (360, 643848), (386, 600480), (417, 555840), (432, 536540), (480, 482886), (540, 429232), (556, 416880), (576, 402405), (579, 400320), (695, 333504), (720, 321924), (772, 300240), (834, 277920), (864, 268270), (960, 241443), (965, 240192), (1080, 214616), (1112, 208440), (1158, 200160), (1251, 185280), (1390, 166752), (1440, 160962), (1544, 150120), (1668, 138960), (1728, 134135), (1737, 133440), (1930, 120096), (2085, 111168), (2160, 107308), (2224, 104220), (2316, 100080), (2502, 92640), (2780, 83376), (2880, 80481), (2895, 80064), (3088, 75060), (3336, 69480), (3474, 66720), (3753, 61760), (3860, 60048), (4170, 55584), (4320, 53654), (4448, 52110), (4632, 50040), (5004, 46320), (5211, 44480), (5560, 41688), (5790, 40032), (6176, 37530), (6255, 37056), (6672, 34740), (6948, 33360), (7506, 30880), (7720, 30024), (8340, 27792), (8640, 26827), (8685, 26688), (8896, 26055), (9264, 25020), (10008, 23160), (10422, 22240), (11120, 20844), (11580, 20016), (12352, 18765), (12510, 18528), (13344, 17370), (13896, 16680), (15012, 15440)]