249408320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 224

約数和(自身を含む): 730349568

約数和(自身を除く): 480941248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 47, 56, 64, 70, 80, 92, 94, 103, 112, 115, 140, 160, 161, 184, 188, 206, 224, 230, 235, 280, 320, 322, 329, 368, 376, 412, 448, 460, 470, 515, 560, 644, 658, 721, 736, 752, 805, 824, 920, 940, 1030, 1081, 1120, 1288, 1316, 1442, 1472, 1504, 1610, 1645, 1648, 1840, 1880, 2060, 2162, 2240, 2369, 2576, 2632, 2884, 3008, 3220, 3290, 3296, 3605, 3680, 3760, 4120, 4324, 4738, 4841, 5152, 5264, 5405, 5768, 6440, 6580, 6592, 7210, 7360, 7520, 7567, 8240, 8648, 9476, 9682, 10304, 10528, 10810, 11536, 11845, 12880, 13160, 14420, 15040, 15134, 16480, 16583, 17296, 18952, 19364, 21056, 21620, 23072, 23690, 24205, 25760, 26320, 28840, 30268, 32960, 33166, 33887, 34592, 37835, 37904, 38728, 43240, 46144, 47380, 48410, 51520, 52640, 57680, 60536, 66332, 67774, 69184, 75670, 75808, 77456, 82915, 86480, 94760, 96820, 105280, 111343, 115360, 121072, 132664, 135548, 151340, 151616, 154912, 165830, 169435, 172960, 189520, 193640, 222686, 230720, 242144, 265328, 271096, 302680, 309824, 331660, 338870, 345920, 379040, 387280, 445372, 484288, 530656, 542192, 556715, 605360, 663320, 677740, 758080, 774560, 779401, 890744, 1061312, 1084384, 1113430, 1210720, 1326640, 1355480, 1549120, 1558802, 1781488, 2168768, 2226860, 2421440, 2653280, 2710960, 3117604, 3562976, 3897005, 4453720, 5306560, 5421920, 6235208, 7125952, 7794010, 8907440, 10843840, 12470416, 15588020, 17814880, 24940832, 31176040, 35629760, 49881664, 62352080, 124704160, 249408320]

約数ペア:

[(1, 249408320), (2, 124704160), (4, 62352080), (5, 49881664), (7, 35629760), (8, 31176040), (10, 24940832), (14, 17814880), (16, 15588020), (20, 12470416), (23, 10843840), (28, 8907440), (32, 7794010), (35, 7125952), (40, 6235208), (46, 5421920), (47, 5306560), (56, 4453720), (64, 3897005), (70, 3562976), (80, 3117604), (92, 2710960), (94, 2653280), (103, 2421440), (112, 2226860), (115, 2168768), (140, 1781488), (160, 1558802), (161, 1549120), (184, 1355480), (188, 1326640), (206, 1210720), (224, 1113430), (230, 1084384), (235, 1061312), (280, 890744), (320, 779401), (322, 774560), (329, 758080), (368, 677740), (376, 663320), (412, 605360), (448, 556715), (460, 542192), (470, 530656), (515, 484288), (560, 445372), (644, 387280), (658, 379040), (721, 345920), (736, 338870), (752, 331660), (805, 309824), (824, 302680), (920, 271096), (940, 265328), (1030, 242144), (1081, 230720), (1120, 222686), (1288, 193640), (1316, 189520), (1442, 172960), (1472, 169435), (1504, 165830), (1610, 154912), (1645, 151616), (1648, 151340), (1840, 135548), (1880, 132664), (2060, 121072), (2162, 115360), (2240, 111343), (2369, 105280), (2576, 96820), (2632, 94760), (2884, 86480), (3008, 82915), (3220, 77456), (3290, 75808), (3296, 75670), (3605, 69184), (3680, 67774), (3760, 66332), (4120, 60536), (4324, 57680), (4738, 52640), (4841, 51520), (5152, 48410), (5264, 47380), (5405, 46144), (5768, 43240), (6440, 38728), (6580, 37904), (6592, 37835), (7210, 34592), (7360, 33887), (7520, 33166), (7567, 32960), (8240, 30268), (8648, 28840), (9476, 26320), (9682, 25760), (10304, 24205), (10528, 23690), (10810, 23072), (11536, 21620), (11845, 21056), (12880, 19364), (13160, 18952), (14420, 17296), (15040, 16583), (15134, 16480)]