257592960

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4969}}^1$

素因数の和:5000

約数の個数: 160

約数和(自身を含む): 920096100

約数和(自身を除く): 662503140

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 4969, 5184, 5760, 6480, 8640, 9938, 10368, 12960, 14907, 17280, 19876, 24845, 25920, 29814, 39752, 44721, 49690, 51840, 59628, 74535, 79504, 89442, 99380, 119256, 134163, 149070, 159008, 178884, 198760, 223605, 238512, 268326, 298140, 318016, 357768, 397520, 402489, 447210, 477024, 536652, 596280, 636032, 670815, 715536, 795040, 804978, 894420, 954048, 1073304, 1192560, 1341630, 1431072, 1590080, 1609956, 1788840, 1908096, 2012445, 2146608, 2385120, 2683260, 2862144, 3180160, 3219912, 3577680, 4024890, 4293216, 4770240, 5366520, 5724288, 6439824, 7155360, 8049780, 8586432, 9540480, 10733040, 12879648, 14310720, 16099560, 17172864, 21466080, 25759296, 28621440, 32199120, 42932160, 51518592, 64398240, 85864320, 128796480, 257592960]

約数ペア:

[(1, 257592960), (2, 128796480), (3, 85864320), (4, 64398240), (5, 51518592), (6, 42932160), (8, 32199120), (9, 28621440), (10, 25759296), (12, 21466080), (15, 17172864), (16, 16099560), (18, 14310720), (20, 12879648), (24, 10733040), (27, 9540480), (30, 8586432), (32, 8049780), (36, 7155360), (40, 6439824), (45, 5724288), (48, 5366520), (54, 4770240), (60, 4293216), (64, 4024890), (72, 3577680), (80, 3219912), (81, 3180160), (90, 2862144), (96, 2683260), (108, 2385120), (120, 2146608), (128, 2012445), (135, 1908096), (144, 1788840), (160, 1609956), (162, 1590080), (180, 1431072), (192, 1341630), (216, 1192560), (240, 1073304), (270, 954048), (288, 894420), (320, 804978), (324, 795040), (360, 715536), (384, 670815), (405, 636032), (432, 596280), (480, 536652), (540, 477024), (576, 447210), (640, 402489), (648, 397520), (720, 357768), (810, 318016), (864, 298140), (960, 268326), (1080, 238512), (1152, 223605), (1296, 198760), (1440, 178884), (1620, 159008), (1728, 149070), (1920, 134163), (2160, 119256), (2592, 99380), (2880, 89442), (3240, 79504), (3456, 74535), (4320, 59628), (4969, 51840), (5184, 49690), (5760, 44721), (6480, 39752), (8640, 29814), (9938, 25920), (10368, 24845), (12960, 19876), (14907, 17280)]