680871744

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:707

約数の個数: 280

約数和(自身を含む): 2389875840

約数和(自身を除く): 1709004096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 64, 72, 81, 84, 87, 96, 108, 112, 116, 126, 144, 162, 168, 174, 189, 192, 203, 216, 224, 232, 252, 261, 288, 324, 336, 348, 378, 406, 432, 448, 464, 504, 522, 567, 576, 609, 647, 648, 672, 696, 756, 783, 812, 864, 928, 1008, 1044, 1134, 1218, 1294, 1296, 1344, 1392, 1512, 1566, 1624, 1728, 1827, 1856, 1941, 2016, 2088, 2268, 2349, 2436, 2588, 2592, 2784, 3024, 3132, 3248, 3654, 3882, 4032, 4176, 4529, 4536, 4698, 4872, 5176, 5184, 5481, 5568, 5823, 6048, 6264, 6496, 7308, 7764, 8352, 9058, 9072, 9396, 9744, 10352, 10962, 11646, 12096, 12528, 12992, 13587, 14616, 15528, 16443, 16704, 17469, 18116, 18144, 18763, 18792, 19488, 20704, 21924, 23292, 25056, 27174, 29232, 31056, 32886, 34938, 36232, 36288, 37526, 37584, 38976, 40761, 41408, 43848, 46584, 50112, 52407, 54348, 56289, 58464, 62112, 65772, 69876, 72464, 75052, 75168, 81522, 87696, 93168, 104814, 108696, 112578, 116928, 122283, 124224, 131341, 131544, 139752, 144928, 150104, 150336, 163044, 168867, 175392, 186336, 209628, 217392, 225156, 244566, 262682, 263088, 279504, 289856, 300208, 326088, 337734, 350784, 366849, 372672, 394023, 419256, 434784, 450312, 489132, 506601, 525364, 526176, 559008, 600416, 652176, 675468, 733698, 788046, 838512, 869568, 900624, 978264, 1013202, 1050728, 1052352, 1118016, 1182069, 1200832, 1304352, 1350936, 1467396, 1519803, 1576092, 1677024, 1801248, 1956528, 2026404, 2101456, 2364138, 2608704, 2701872, 2934792, 3039606, 3152184, 3354048, 3546207, 3602496, 3913056, 4052808, 4202912, 4728276, 5403744, 5869584, 6079212, 6304368, 7092414, 7826112, 8105616, 8405824, 9456552, 10638621, 10807488, 11739168, 12158424, 12608736, 14184828, 16211232, 18913104, 21277242, 23478336, 24316848, 25217472, 28369656, 32422464, 37826208, 42554484, 48633696, 56739312, 75652416, 85108968, 97267392, 113478624, 170217936, 226957248, 340435872, 680871744]

約数ペア:

[(1, 680871744), (2, 340435872), (3, 226957248), (4, 170217936), (6, 113478624), (7, 97267392), (8, 85108968), (9, 75652416), (12, 56739312), (14, 48633696), (16, 42554484), (18, 37826208), (21, 32422464), (24, 28369656), (27, 25217472), (28, 24316848), (29, 23478336), (32, 21277242), (36, 18913104), (42, 16211232), (48, 14184828), (54, 12608736), (56, 12158424), (58, 11739168), (63, 10807488), (64, 10638621), (72, 9456552), (81, 8405824), (84, 8105616), (87, 7826112), (96, 7092414), (108, 6304368), (112, 6079212), (116, 5869584), (126, 5403744), (144, 4728276), (162, 4202912), (168, 4052808), (174, 3913056), (189, 3602496), (192, 3546207), (203, 3354048), (216, 3152184), (224, 3039606), (232, 2934792), (252, 2701872), (261, 2608704), (288, 2364138), (324, 2101456), (336, 2026404), (348, 1956528), (378, 1801248), (406, 1677024), (432, 1576092), (448, 1519803), (464, 1467396), (504, 1350936), (522, 1304352), (567, 1200832), (576, 1182069), (609, 1118016), (647, 1052352), (648, 1050728), (672, 1013202), (696, 978264), (756, 900624), (783, 869568), (812, 838512), (864, 788046), (928, 733698), (1008, 675468), (1044, 652176), (1134, 600416), (1218, 559008), (1294, 526176), (1296, 525364), (1344, 506601), (1392, 489132), (1512, 450312), (1566, 434784), (1624, 419256), (1728, 394023), (1827, 372672), (1856, 366849), (1941, 350784), (2016, 337734), (2088, 326088), (2268, 300208), (2349, 289856), (2436, 279504), (2588, 263088), (2592, 262682), (2784, 244566), (3024, 225156), (3132, 217392), (3248, 209628), (3654, 186336), (3882, 175392), (4032, 168867), (4176, 163044), (4529, 150336), (4536, 150104), (4698, 144928), (4872, 139752), (5176, 131544), (5184, 131341), (5481, 124224), (5568, 122283), (5823, 116928), (6048, 112578), (6264, 108696), (6496, 104814), (7308, 93168), (7764, 87696), (8352, 81522), (9058, 75168), (9072, 75052), (9396, 72464), (9744, 69876), (10352, 65772), (10962, 62112), (11646, 58464), (12096, 56289), (12528, 54348), (12992, 52407), (13587, 50112), (14616, 46584), (15528, 43848), (16443, 41408), (16704, 40761), (17469, 38976), (18116, 37584), (18144, 37526), (18763, 36288), (18792, 36232), (19488, 34938), (20704, 32886), (21924, 31056), (23292, 29232), (25056, 27174)]