205306560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71287}}^1$

素因数の和:71310

約数の個数: 84

約数和(自身を含む): 706178928

約数和(自身を除く): 500872368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 71287, 142574, 213861, 285148, 356435, 427722, 570296, 641583, 712870, 855444, 1069305, 1140592, 1283166, 1425740, 1710888, 2138610, 2281184, 2566332, 2851480, 3207915, 3421776, 4277220, 4562368, 5132664, 5702960, 6415830, 6843552, 8554440, 10265328, 11405920, 12831660, 13687104, 17108880, 20530656, 22811840, 25663320, 34217760, 41061312, 51326640, 68435520, 102653280, 205306560]

約数ペア:

[(1, 205306560), (2, 102653280), (3, 68435520), (4, 51326640), (5, 41061312), (6, 34217760), (8, 25663320), (9, 22811840), (10, 20530656), (12, 17108880), (15, 13687104), (16, 12831660), (18, 11405920), (20, 10265328), (24, 8554440), (30, 6843552), (32, 6415830), (36, 5702960), (40, 5132664), (45, 4562368), (48, 4277220), (60, 3421776), (64, 3207915), (72, 2851480), (80, 2566332), (90, 2281184), (96, 2138610), (120, 1710888), (144, 1425740), (160, 1283166), (180, 1140592), (192, 1069305), (240, 855444), (288, 712870), (320, 641583), (360, 570296), (480, 427722), (576, 356435), (720, 285148), (960, 213861), (1440, 142574), (2880, 71287)]