1838142720

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{17729}}^1$

素因数の和:17762

約数の個数: 180

約数和(自身を含む): 6577581780

約数和(自身を除く): 4739439060

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 12960, 17280, 17729, 20736, 25920, 34560, 35458, 51840, 53187, 70916, 88645, 103680, 106374, 141832, 159561, 177290, 212748, 265935, 283664, 319122, 354580, 425496, 478683, 531870, 567328, 638244, 709160, 797805, 850992, 957366, 1063740, 1134656, 1276488, 1418320, 1436049, 1595610, 1701984, 1914732, 2127480, 2269312, 2393415, 2552976, 2836640, 2872098, 3191220, 3403968, 3829464, 4254960, 4538624, 4786830, 5105952, 5673280, 5744196, 6382440, 6807936, 7180245, 7658928, 8509920, 9573660, 10211904, 11346560, 11488392, 12764880, 13615872, 14360490, 15317856, 17019840, 19147320, 20423808, 22693120, 22976784, 25529760, 28720980, 30635712, 34039680, 38294640, 40847616, 45953568, 51059520, 57441960, 61271424, 68079360, 76589280, 91907136, 102119040, 114883920, 122542848, 153178560, 183814272, 204238080, 229767840, 306357120, 367628544, 459535680, 612714240, 919071360, 1838142720]

約数ペア:

[(1, 1838142720), (2, 919071360), (3, 612714240), (4, 459535680), (5, 367628544), (6, 306357120), (8, 229767840), (9, 204238080), (10, 183814272), (12, 153178560), (15, 122542848), (16, 114883920), (18, 102119040), (20, 91907136), (24, 76589280), (27, 68079360), (30, 61271424), (32, 57441960), (36, 51059520), (40, 45953568), (45, 40847616), (48, 38294640), (54, 34039680), (60, 30635712), (64, 28720980), (72, 25529760), (80, 22976784), (81, 22693120), (90, 20423808), (96, 19147320), (108, 17019840), (120, 15317856), (128, 14360490), (135, 13615872), (144, 12764880), (160, 11488392), (162, 11346560), (180, 10211904), (192, 9573660), (216, 8509920), (240, 7658928), (256, 7180245), (270, 6807936), (288, 6382440), (320, 5744196), (324, 5673280), (360, 5105952), (384, 4786830), (405, 4538624), (432, 4254960), (480, 3829464), (540, 3403968), (576, 3191220), (640, 2872098), (648, 2836640), (720, 2552976), (768, 2393415), (810, 2269312), (864, 2127480), (960, 1914732), (1080, 1701984), (1152, 1595610), (1280, 1436049), (1296, 1418320), (1440, 1276488), (1620, 1134656), (1728, 1063740), (1920, 957366), (2160, 850992), (2304, 797805), (2592, 709160), (2880, 638244), (3240, 567328), (3456, 531870), (3840, 478683), (4320, 425496), (5184, 354580), (5760, 319122), (6480, 283664), (6912, 265935), (8640, 212748), (10368, 177290), (11520, 159561), (12960, 141832), (17280, 106374), (17729, 103680), (20736, 88645), (25920, 70916), (34560, 53187), (35458, 51840)]