245273184

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 240

約数和(自身を含む): 806818320

約数和(自身を除く): 561545136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 32, 36, 39, 48, 52, 54, 58, 72, 78, 81, 87, 96, 104, 108, 116, 117, 144, 156, 162, 174, 208, 216, 232, 234, 251, 261, 288, 312, 324, 348, 351, 377, 416, 432, 464, 468, 502, 522, 624, 648, 696, 702, 753, 754, 783, 864, 928, 936, 1004, 1044, 1053, 1131, 1248, 1296, 1392, 1404, 1506, 1508, 1566, 1872, 2008, 2088, 2106, 2259, 2262, 2349, 2592, 2784, 2808, 3012, 3016, 3132, 3263, 3393, 3744, 4016, 4176, 4212, 4518, 4524, 4698, 5616, 6024, 6032, 6264, 6526, 6777, 6786, 7279, 8032, 8352, 8424, 9036, 9048, 9396, 9789, 10179, 11232, 12048, 12064, 12528, 13052, 13554, 13572, 14558, 16848, 18072, 18096, 18792, 19578, 20331, 20358, 21837, 24096, 25056, 26104, 27108, 27144, 29116, 29367, 30537, 33696, 36144, 36192, 37584, 39156, 40662, 40716, 43674, 52208, 54216, 54288, 58232, 58734, 61074, 65511, 72288, 75168, 78312, 81324, 81432, 87348, 88101, 94627, 104416, 108432, 108576, 116464, 117468, 122148, 131022, 156624, 162648, 162864, 174696, 176202, 189254, 196533, 216864, 232928, 234936, 244296, 262044, 264303, 283881, 313248, 325296, 325728, 349392, 352404, 378508, 393066, 469872, 488592, 524088, 528606, 567762, 589599, 650592, 698784, 704808, 757016, 786132, 851643, 939744, 977184, 1048176, 1057212, 1135524, 1179198, 1409616, 1514032, 1572264, 1703286, 2096352, 2114424, 2271048, 2358396, 2554929, 2819232, 3028064, 3144528, 3406572, 4228848, 4542096, 4716792, 5109858, 6289056, 6813144, 7664787, 8457696, 9084192, 9433584, 10219716, 13626288, 15329574, 18867168, 20439432, 27252576, 30659148, 40878864, 61318296, 81757728, 122636592, 245273184]

約数ペア:

[(1, 245273184), (2, 122636592), (3, 81757728), (4, 61318296), (6, 40878864), (8, 30659148), (9, 27252576), (12, 20439432), (13, 18867168), (16, 15329574), (18, 13626288), (24, 10219716), (26, 9433584), (27, 9084192), (29, 8457696), (32, 7664787), (36, 6813144), (39, 6289056), (48, 5109858), (52, 4716792), (54, 4542096), (58, 4228848), (72, 3406572), (78, 3144528), (81, 3028064), (87, 2819232), (96, 2554929), (104, 2358396), (108, 2271048), (116, 2114424), (117, 2096352), (144, 1703286), (156, 1572264), (162, 1514032), (174, 1409616), (208, 1179198), (216, 1135524), (232, 1057212), (234, 1048176), (251, 977184), (261, 939744), (288, 851643), (312, 786132), (324, 757016), (348, 704808), (351, 698784), (377, 650592), (416, 589599), (432, 567762), (464, 528606), (468, 524088), (502, 488592), (522, 469872), (624, 393066), (648, 378508), (696, 352404), (702, 349392), (753, 325728), (754, 325296), (783, 313248), (864, 283881), (928, 264303), (936, 262044), (1004, 244296), (1044, 234936), (1053, 232928), (1131, 216864), (1248, 196533), (1296, 189254), (1392, 176202), (1404, 174696), (1506, 162864), (1508, 162648), (1566, 156624), (1872, 131022), (2008, 122148), (2088, 117468), (2106, 116464), (2259, 108576), (2262, 108432), (2349, 104416), (2592, 94627), (2784, 88101), (2808, 87348), (3012, 81432), (3016, 81324), (3132, 78312), (3263, 75168), (3393, 72288), (3744, 65511), (4016, 61074), (4176, 58734), (4212, 58232), (4518, 54288), (4524, 54216), (4698, 52208), (5616, 43674), (6024, 40716), (6032, 40662), (6264, 39156), (6526, 37584), (6777, 36192), (6786, 36144), (7279, 33696), (8032, 30537), (8352, 29367), (8424, 29116), (9036, 27144), (9048, 27108), (9396, 26104), (9789, 25056), (10179, 24096), (11232, 21837), (12048, 20358), (12064, 20331), (12528, 19578), (13052, 18792), (13554, 18096), (13572, 18072), (14558, 16848)]