204262560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15761}}^1$

素因数の和:15788

約数の個数: 120

約数和(自身を含む): 720922356

約数和(自身を除く): 516659796

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 15761, 31522, 47283, 63044, 78805, 94566, 126088, 141849, 157610, 189132, 236415, 252176, 283698, 315220, 378264, 425547, 472830, 504352, 567396, 630440, 709245, 756528, 851094, 945660, 1134792, 1260880, 1276641, 1418490, 1513056, 1702188, 1891320, 2127735, 2269584, 2521760, 2553282, 2836980, 3404376, 3782640, 4255470, 4539168, 5106564, 5673960, 6383205, 6808752, 7565280, 8510940, 10213128, 11347920, 12766410, 13617504, 17021880, 20426256, 22695840, 25532820, 34043760, 40852512, 51065640, 68087520, 102131280, 204262560]

約数ペア:

[(1, 204262560), (2, 102131280), (3, 68087520), (4, 51065640), (5, 40852512), (6, 34043760), (8, 25532820), (9, 22695840), (10, 20426256), (12, 17021880), (15, 13617504), (16, 12766410), (18, 11347920), (20, 10213128), (24, 8510940), (27, 7565280), (30, 6808752), (32, 6383205), (36, 5673960), (40, 5106564), (45, 4539168), (48, 4255470), (54, 3782640), (60, 3404376), (72, 2836980), (80, 2553282), (81, 2521760), (90, 2269584), (96, 2127735), (108, 1891320), (120, 1702188), (135, 1513056), (144, 1418490), (160, 1276641), (162, 1260880), (180, 1134792), (216, 945660), (240, 851094), (270, 756528), (288, 709245), (324, 630440), (360, 567396), (405, 504352), (432, 472830), (480, 425547), (540, 378264), (648, 315220), (720, 283698), (810, 252176), (864, 236415), (1080, 189132), (1296, 157610), (1440, 141849), (1620, 126088), (2160, 94566), (2592, 78805), (3240, 63044), (4320, 47283), (6480, 31522), (12960, 15761)]