120205728

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 367899840

約数和(自身を除く): 247694112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 263, 276, 288, 368, 414, 432, 526, 529, 552, 621, 736, 789, 828, 864, 1052, 1058, 1104, 1242, 1578, 1587, 1656, 2104, 2116, 2208, 2367, 2484, 3156, 3174, 3312, 4208, 4232, 4734, 4761, 4968, 6049, 6312, 6348, 6624, 7101, 8416, 8464, 9468, 9522, 9936, 12098, 12624, 12696, 14202, 14283, 16928, 18147, 18936, 19044, 19872, 24196, 25248, 25392, 28404, 28566, 36294, 37872, 38088, 48392, 50784, 54441, 56808, 57132, 72588, 75744, 76176, 96784, 108882, 113616, 114264, 139127, 145176, 152352, 163323, 193568, 217764, 227232, 228528, 278254, 290352, 326646, 417381, 435528, 457056, 556508, 580704, 653292, 834762, 871056, 1113016, 1252143, 1306584, 1669524, 1742112, 2226032, 2504286, 2613168, 3339048, 3756429, 4452064, 5008572, 5226336, 6678096, 7512858, 10017144, 13356192, 15025716, 20034288, 30051432, 40068576, 60102864, 120205728]

約数ペア:

[(1, 120205728), (2, 60102864), (3, 40068576), (4, 30051432), (6, 20034288), (8, 15025716), (9, 13356192), (12, 10017144), (16, 7512858), (18, 6678096), (23, 5226336), (24, 5008572), (27, 4452064), (32, 3756429), (36, 3339048), (46, 2613168), (48, 2504286), (54, 2226032), (69, 1742112), (72, 1669524), (92, 1306584), (96, 1252143), (108, 1113016), (138, 871056), (144, 834762), (184, 653292), (207, 580704), (216, 556508), (263, 457056), (276, 435528), (288, 417381), (368, 326646), (414, 290352), (432, 278254), (526, 228528), (529, 227232), (552, 217764), (621, 193568), (736, 163323), (789, 152352), (828, 145176), (864, 139127), (1052, 114264), (1058, 113616), (1104, 108882), (1242, 96784), (1578, 76176), (1587, 75744), (1656, 72588), (2104, 57132), (2116, 56808), (2208, 54441), (2367, 50784), (2484, 48392), (3156, 38088), (3174, 37872), (3312, 36294), (4208, 28566), (4232, 28404), (4734, 25392), (4761, 25248), (4968, 24196), (6049, 19872), (6312, 19044), (6348, 18936), (6624, 18147), (7101, 16928), (8416, 14283), (8464, 14202), (9468, 12696), (9522, 12624), (9936, 12098)]