257986320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:513

約数の個数: 160

約数和(自身を含む): 837803520

約数和(自身を除く): 579817200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 101, 116, 120, 145, 174, 202, 232, 240, 290, 303, 348, 367, 404, 435, 464, 505, 580, 606, 696, 734, 808, 870, 1010, 1101, 1160, 1212, 1392, 1468, 1515, 1616, 1740, 1835, 2020, 2202, 2320, 2424, 2929, 2936, 3030, 3480, 3670, 4040, 4404, 4848, 5505, 5858, 5872, 6060, 6960, 7340, 8080, 8787, 8808, 10643, 11010, 11716, 12120, 14645, 14680, 17574, 17616, 21286, 22020, 23432, 24240, 29290, 29360, 31929, 35148, 37067, 42572, 43935, 44040, 46864, 53215, 58580, 63858, 70296, 74134, 85144, 87870, 88080, 106430, 111201, 117160, 127716, 140592, 148268, 159645, 170288, 175740, 185335, 212860, 222402, 234320, 255432, 296536, 319290, 351480, 370670, 425720, 444804, 510864, 556005, 593072, 638580, 702960, 741340, 851440, 889608, 1074943, 1112010, 1277160, 1482680, 1779216, 2149886, 2224020, 2554320, 2965360, 3224829, 4299772, 4448040, 5374715, 6449658, 8599544, 8896080, 10749430, 12899316, 16124145, 17199088, 21498860, 25798632, 32248290, 42997720, 51597264, 64496580, 85995440, 128993160, 257986320]

約数ペア:

[(1, 257986320), (2, 128993160), (3, 85995440), (4, 64496580), (5, 51597264), (6, 42997720), (8, 32248290), (10, 25798632), (12, 21498860), (15, 17199088), (16, 16124145), (20, 12899316), (24, 10749430), (29, 8896080), (30, 8599544), (40, 6449658), (48, 5374715), (58, 4448040), (60, 4299772), (80, 3224829), (87, 2965360), (101, 2554320), (116, 2224020), (120, 2149886), (145, 1779216), (174, 1482680), (202, 1277160), (232, 1112010), (240, 1074943), (290, 889608), (303, 851440), (348, 741340), (367, 702960), (404, 638580), (435, 593072), (464, 556005), (505, 510864), (580, 444804), (606, 425720), (696, 370670), (734, 351480), (808, 319290), (870, 296536), (1010, 255432), (1101, 234320), (1160, 222402), (1212, 212860), (1392, 185335), (1468, 175740), (1515, 170288), (1616, 159645), (1740, 148268), (1835, 140592), (2020, 127716), (2202, 117160), (2320, 111201), (2424, 106430), (2929, 88080), (2936, 87870), (3030, 85144), (3480, 74134), (3670, 70296), (4040, 63858), (4404, 58580), (4848, 53215), (5505, 46864), (5858, 44040), (5872, 43935), (6060, 42572), (6960, 37067), (7340, 35148), (8080, 31929), (8787, 29360), (8808, 29290), (10643, 24240), (11010, 23432), (11716, 22020), (12120, 21286), (14645, 17616), (14680, 17574)]