272887440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1429

約数の個数: 160

約数和(自身を含む): 975175680

約数和(自身を除く): 702288240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1270, 1279, 1524, 1680, 1778, 1905, 2032, 2540, 2558, 2667, 3048, 3556, 3810, 3837, 4445, 5080, 5116, 5334, 6096, 6395, 7112, 7620, 7674, 8890, 8953, 10160, 10232, 10668, 12790, 13335, 14224, 15240, 15348, 17780, 17906, 19185, 20464, 21336, 25580, 26670, 26859, 30480, 30696, 35560, 35812, 38370, 42672, 44765, 51160, 53340, 53718, 61392, 71120, 71624, 76740, 89530, 102320, 106680, 107436, 134295, 143248, 153480, 162433, 179060, 213360, 214872, 268590, 306960, 324866, 358120, 429744, 487299, 537180, 649732, 716240, 812165, 974598, 1074360, 1137031, 1299464, 1624330, 1949196, 2148720, 2274062, 2436495, 2598928, 3248660, 3411093, 3898392, 4548124, 4872990, 5685155, 6497320, 6822186, 7796784, 9096248, 9745980, 11370310, 12994640, 13644372, 17055465, 18192496, 19491960, 22740620, 27288744, 34110930, 38983920, 45481240, 54577488, 68221860, 90962480, 136443720, 272887440]

約数ペア:

[(1, 272887440), (2, 136443720), (3, 90962480), (4, 68221860), (5, 54577488), (6, 45481240), (7, 38983920), (8, 34110930), (10, 27288744), (12, 22740620), (14, 19491960), (15, 18192496), (16, 17055465), (20, 13644372), (21, 12994640), (24, 11370310), (28, 9745980), (30, 9096248), (35, 7796784), (40, 6822186), (42, 6497320), (48, 5685155), (56, 4872990), (60, 4548124), (70, 3898392), (80, 3411093), (84, 3248660), (105, 2598928), (112, 2436495), (120, 2274062), (127, 2148720), (140, 1949196), (168, 1624330), (210, 1299464), (240, 1137031), (254, 1074360), (280, 974598), (336, 812165), (381, 716240), (420, 649732), (508, 537180), (560, 487299), (635, 429744), (762, 358120), (840, 324866), (889, 306960), (1016, 268590), (1270, 214872), (1279, 213360), (1524, 179060), (1680, 162433), (1778, 153480), (1905, 143248), (2032, 134295), (2540, 107436), (2558, 106680), (2667, 102320), (3048, 89530), (3556, 76740), (3810, 71624), (3837, 71120), (4445, 61392), (5080, 53718), (5116, 53340), (5334, 51160), (6096, 44765), (6395, 42672), (7112, 38370), (7620, 35812), (7674, 35560), (8890, 30696), (8953, 30480), (10160, 26859), (10232, 26670), (10668, 25580), (12790, 21336), (13335, 20464), (14224, 19185), (15240, 17906), (15348, 17780)]