668528640

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 520

約数和(自身を含む): 2664106368

約数和(自身を除く): 1995577728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 64, 65, 72, 78, 80, 81, 90, 93, 96, 104, 108, 117, 120, 124, 128, 130, 135, 144, 155, 156, 160, 162, 180, 186, 192, 195, 208, 216, 234, 240, 248, 256, 260, 270, 279, 288, 310, 312, 320, 324, 351, 360, 372, 384, 390, 403, 405, 416, 432, 465, 468, 480, 496, 512, 520, 540, 558, 576, 585, 620, 624, 640, 648, 702, 720, 744, 768, 780, 806, 810, 832, 837, 864, 930, 936, 960, 992, 1024, 1040, 1053, 1080, 1116, 1152, 1170, 1209, 1240, 1248, 1280, 1296, 1395, 1404, 1440, 1488, 1536, 1560, 1612, 1620, 1664, 1674, 1728, 1755, 1860, 1872, 1920, 1984, 2015, 2048, 2080, 2106, 2160, 2232, 2304, 2340, 2418, 2480, 2496, 2511, 2560, 2592, 2790, 2808, 2880, 2976, 3072, 3120, 3224, 3240, 3328, 3348, 3456, 3510, 3627, 3720, 3744, 3840, 3968, 4030, 4096, 4160, 4185, 4212, 4320, 4464, 4608, 4680, 4836, 4960, 4992, 5022, 5120, 5184, 5265, 5580, 5616, 5760, 5952, 6045, 6144, 6240, 6448, 6480, 6656, 6696, 6912, 7020, 7254, 7440, 7488, 7680, 7936, 8060, 8320, 8370, 8424, 8640, 8928, 9216, 9360, 9672, 9920, 9984, 10044, 10240, 10368, 10530, 10881, 11160, 11232, 11520, 11904, 12090, 12288, 12480, 12555, 12896, 12960, 13312, 13392, 13824, 14040, 14508, 14880, 14976, 15360, 15872, 16120, 16640, 16740, 16848, 17280, 17856, 18135, 18432, 18720, 19344, 19840, 19968, 20088, 20480, 20736, 21060, 21762, 22320, 22464, 23040, 23808, 24180, 24960, 25110, 25792, 25920, 26624, 26784, 27648, 28080, 29016, 29760, 29952, 30720, 31744, 32240, 32643, 33280, 33480, 33696, 34560, 35712, 36270, 36864, 37440, 38688, 39680, 39936, 40176, 41472, 42120, 43524, 44640, 44928, 46080, 47616, 48360, 49920, 50220, 51584, 51840, 53248, 53568, 54405, 55296, 56160, 58032, 59520, 59904, 61440, 63488, 64480, 65286, 66560, 66960, 67392, 69120, 71424, 72540, 74880, 77376, 79360, 79872, 80352, 82944, 84240, 87048, 89280, 89856, 92160, 95232, 96720, 99840, 100440, 103168, 103680, 107136, 108810, 110592, 112320, 116064, 119040, 119808, 126976, 128960, 130572, 133120, 133920, 134784, 138240, 142848, 145080, 149760, 154752, 158720, 159744, 160704, 163215, 165888, 168480, 174096, 178560, 179712, 184320, 190464, 193440, 199680, 200880, 206336, 207360, 214272, 217620, 224640, 232128, 238080, 239616, 257920, 261144, 266240, 267840, 269568, 276480, 285696, 290160, 299520, 309504, 317440, 321408, 326430, 331776, 336960, 348192, 357120, 359424, 380928, 386880, 399360, 401760, 412672, 414720, 428544, 435240, 449280, 464256, 476160, 479232, 515840, 522288, 535680, 539136, 552960, 571392, 580320, 599040, 619008, 634880, 642816, 652860, 673920, 696384, 714240, 718848, 773760, 798720, 803520, 825344, 829440, 857088, 870480, 898560, 928512, 952320, 1031680, 1044576, 1071360, 1078272, 1142784, 1160640, 1198080, 1238016, 1285632, 1305720, 1347840, 1392768, 1428480, 1437696, 1547520, 1607040, 1650688, 1658880, 1714176, 1740960, 1797120, 1857024, 1904640, 2063360, 2089152, 2142720, 2156544, 2321280, 2396160, 2476032, 2571264, 2611440, 2695680, 2785536, 2856960, 3095040, 3214080, 3428352, 3481920, 3594240, 3714048, 4126720, 4178304, 4285440, 4313088, 4642560, 4952064, 5142528, 5222880, 5391360, 5571072, 5713920, 6190080, 6428160, 6963840, 7188480, 7428096, 8253440, 8356608, 8570880, 9285120, 10285056, 10445760, 10782720, 11142144, 12380160, 12856320, 13927680, 14856192, 16713216, 17141760, 18570240, 20891520, 21565440, 22284288, 24760320, 25712640, 27855360, 33426432, 37140480, 41783040, 44568576, 51425280, 55710720, 66852864, 74280960, 83566080, 111421440, 133705728, 167132160, 222842880, 334264320, 668528640]

約数ペア:

[(1, 668528640), (2, 334264320), (3, 222842880), (4, 167132160), (5, 133705728), (6, 111421440), (8, 83566080), (9, 74280960), (10, 66852864), (12, 55710720), (13, 51425280), (15, 44568576), (16, 41783040), (18, 37140480), (20, 33426432), (24, 27855360), (26, 25712640), (27, 24760320), (30, 22284288), (31, 21565440), (32, 20891520), (36, 18570240), (39, 17141760), (40, 16713216), (45, 14856192), (48, 13927680), (52, 12856320), (54, 12380160), (60, 11142144), (62, 10782720), (64, 10445760), (65, 10285056), (72, 9285120), (78, 8570880), (80, 8356608), (81, 8253440), (90, 7428096), (93, 7188480), (96, 6963840), (104, 6428160), (108, 6190080), (117, 5713920), (120, 5571072), (124, 5391360), (128, 5222880), (130, 5142528), (135, 4952064), (144, 4642560), (155, 4313088), (156, 4285440), (160, 4178304), (162, 4126720), (180, 3714048), (186, 3594240), (192, 3481920), (195, 3428352), (208, 3214080), (216, 3095040), (234, 2856960), (240, 2785536), (248, 2695680), (256, 2611440), (260, 2571264), (270, 2476032), (279, 2396160), (288, 2321280), (310, 2156544), (312, 2142720), (320, 2089152), (324, 2063360), (351, 1904640), (360, 1857024), (372, 1797120), (384, 1740960), (390, 1714176), (403, 1658880), (405, 1650688), (416, 1607040), (432, 1547520), (465, 1437696), (468, 1428480), (480, 1392768), (496, 1347840), (512, 1305720), (520, 1285632), (540, 1238016), (558, 1198080), (576, 1160640), (585, 1142784), (620, 1078272), (624, 1071360), (640, 1044576), (648, 1031680), (702, 952320), (720, 928512), (744, 898560), (768, 870480), (780, 857088), (806, 829440), (810, 825344), (832, 803520), (837, 798720), (864, 773760), (930, 718848), (936, 714240), (960, 696384), (992, 673920), (1024, 652860), (1040, 642816), (1053, 634880), (1080, 619008), (1116, 599040), (1152, 580320), (1170, 571392), (1209, 552960), (1240, 539136), (1248, 535680), (1280, 522288), (1296, 515840), (1395, 479232), (1404, 476160), (1440, 464256), (1488, 449280), (1536, 435240), (1560, 428544), (1612, 414720), (1620, 412672), (1664, 401760), (1674, 399360), (1728, 386880), (1755, 380928), (1860, 359424), (1872, 357120), (1920, 348192), (1984, 336960), (2015, 331776), (2048, 326430), (2080, 321408), (2106, 317440), (2160, 309504), (2232, 299520), (2304, 290160), (2340, 285696), (2418, 276480), (2480, 269568), (2496, 267840), (2511, 266240), (2560, 261144), (2592, 257920), (2790, 239616), (2808, 238080), (2880, 232128), (2976, 224640), (3072, 217620), (3120, 214272), (3224, 207360), (3240, 206336), (3328, 200880), (3348, 199680), (3456, 193440), (3510, 190464), (3627, 184320), (3720, 179712), (3744, 178560), (3840, 174096), (3968, 168480), (4030, 165888), (4096, 163215), (4160, 160704), (4185, 159744), (4212, 158720), (4320, 154752), (4464, 149760), (4608, 145080), (4680, 142848), (4836, 138240), (4960, 134784), (4992, 133920), (5022, 133120), (5120, 130572), (5184, 128960), (5265, 126976), (5580, 119808), (5616, 119040), (5760, 116064), (5952, 112320), (6045, 110592), (6144, 108810), (6240, 107136), (6448, 103680), (6480, 103168), (6656, 100440), (6696, 99840), (6912, 96720), (7020, 95232), (7254, 92160), (7440, 89856), (7488, 89280), (7680, 87048), (7936, 84240), (8060, 82944), (8320, 80352), (8370, 79872), (8424, 79360), (8640, 77376), (8928, 74880), (9216, 72540), (9360, 71424), (9672, 69120), (9920, 67392), (9984, 66960), (10044, 66560), (10240, 65286), (10368, 64480), (10530, 63488), (10881, 61440), (11160, 59904), (11232, 59520), (11520, 58032), (11904, 56160), (12090, 55296), (12288, 54405), (12480, 53568), (12555, 53248), (12896, 51840), (12960, 51584), (13312, 50220), (13392, 49920), (13824, 48360), (14040, 47616), (14508, 46080), (14880, 44928), (14976, 44640), (15360, 43524), (15872, 42120), (16120, 41472), (16640, 40176), (16740, 39936), (16848, 39680), (17280, 38688), (17856, 37440), (18135, 36864), (18432, 36270), (18720, 35712), (19344, 34560), (19840, 33696), (19968, 33480), (20088, 33280), (20480, 32643), (20736, 32240), (21060, 31744), (21762, 30720), (22320, 29952), (22464, 29760), (23040, 29016), (23808, 28080), (24180, 27648), (24960, 26784), (25110, 26624), (25792, 25920)]