639771840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1151}}^1$

素因数の和:1367

約数の個数: 168

約数和(自身を含む): 2213872128

約数和(自身を除く): 1574100288

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, 193, 240, 288, 320, 360, 386, 480, 576, 579, 720, 772, 960, 965, 1151, 1158, 1440, 1544, 1737, 1930, 2302, 2316, 2880, 2895, 3088, 3453, 3474, 3860, 4604, 4632, 5755, 5790, 6176, 6906, 6948, 7720, 8685, 9208, 9264, 10359, 11510, 11580, 12352, 13812, 13896, 15440, 17265, 17370, 18416, 18528, 20718, 23020, 23160, 27624, 27792, 30880, 34530, 34740, 36832, 37056, 41436, 46040, 46320, 51795, 55248, 55584, 61760, 69060, 69480, 73664, 82872, 92080, 92640, 103590, 110496, 111168, 138120, 138960, 165744, 184160, 185280, 207180, 220992, 222143, 276240, 277920, 331488, 368320, 414360, 444286, 552480, 555840, 662976, 666429, 828720, 888572, 1104960, 1110715, 1332858, 1657440, 1777144, 1999287, 2221430, 2665716, 3314880, 3332145, 3554288, 3998574, 4442860, 5331432, 6664290, 7108576, 7997148, 8885720, 9996435, 10662864, 13328580, 14217152, 15994296, 17771440, 19992870, 21325728, 26657160, 31988592, 35542880, 39985740, 42651456, 53314320, 63977184, 71085760, 79971480, 106628640, 127954368, 159942960, 213257280, 319885920, 639771840]

約数ペア:

[(1, 639771840), (2, 319885920), (3, 213257280), (4, 159942960), (5, 127954368), (6, 106628640), (8, 79971480), (9, 71085760), (10, 63977184), (12, 53314320), (15, 42651456), (16, 39985740), (18, 35542880), (20, 31988592), (24, 26657160), (30, 21325728), (32, 19992870), (36, 17771440), (40, 15994296), (45, 14217152), (48, 13328580), (60, 10662864), (64, 9996435), (72, 8885720), (80, 7997148), (90, 7108576), (96, 6664290), (120, 5331432), (144, 4442860), (160, 3998574), (180, 3554288), (192, 3332145), (193, 3314880), (240, 2665716), (288, 2221430), (320, 1999287), (360, 1777144), (386, 1657440), (480, 1332858), (576, 1110715), (579, 1104960), (720, 888572), (772, 828720), (960, 666429), (965, 662976), (1151, 555840), (1158, 552480), (1440, 444286), (1544, 414360), (1737, 368320), (1930, 331488), (2302, 277920), (2316, 276240), (2880, 222143), (2895, 220992), (3088, 207180), (3453, 185280), (3474, 184160), (3860, 165744), (4604, 138960), (4632, 138120), (5755, 111168), (5790, 110496), (6176, 103590), (6906, 92640), (6948, 92080), (7720, 82872), (8685, 73664), (9208, 69480), (9264, 69060), (10359, 61760), (11510, 55584), (11580, 55248), (12352, 51795), (13812, 46320), (13896, 46040), (15440, 41436), (17265, 37056), (17370, 36832), (18416, 34740), (18528, 34530), (20718, 30880), (23020, 27792), (23160, 27624)]