257973120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{14929}}^1$

素因数の和:14957

約数の個数: 128

約数和(自身を含む): 913716000

約数和(自身を除く): 655742880

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 14929, 17280, 29858, 44787, 59716, 74645, 89574, 119432, 134361, 149290, 179148, 223935, 238864, 268722, 298580, 358296, 403083, 447870, 477728, 537444, 597160, 671805, 716592, 806166, 895740, 955456, 1074888, 1194320, 1343610, 1433184, 1612332, 1791480, 1910912, 2015415, 2149776, 2388640, 2687220, 2866368, 3224664, 3582960, 4030830, 4299552, 4777280, 5374440, 5732736, 6449328, 7165920, 8061660, 8599104, 9554560, 10748880, 12898656, 14331840, 16123320, 17198208, 21497760, 25797312, 28663680, 32246640, 42995520, 51594624, 64493280, 85991040, 128986560, 257973120]

約数ペア:

[(1, 257973120), (2, 128986560), (3, 85991040), (4, 64493280), (5, 51594624), (6, 42995520), (8, 32246640), (9, 28663680), (10, 25797312), (12, 21497760), (15, 17198208), (16, 16123320), (18, 14331840), (20, 12898656), (24, 10748880), (27, 9554560), (30, 8599104), (32, 8061660), (36, 7165920), (40, 6449328), (45, 5732736), (48, 5374440), (54, 4777280), (60, 4299552), (64, 4030830), (72, 3582960), (80, 3224664), (90, 2866368), (96, 2687220), (108, 2388640), (120, 2149776), (128, 2015415), (135, 1910912), (144, 1791480), (160, 1612332), (180, 1433184), (192, 1343610), (216, 1194320), (240, 1074888), (270, 955456), (288, 895740), (320, 806166), (360, 716592), (384, 671805), (432, 597160), (480, 537444), (540, 477728), (576, 447870), (640, 403083), (720, 358296), (864, 298580), (960, 268722), (1080, 238864), (1152, 223935), (1440, 179148), (1728, 149290), (1920, 134361), (2160, 119432), (2880, 89574), (3456, 74645), (4320, 59716), (5760, 44787), (8640, 29858), (14929, 17280)]