256615956480

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2671

約数の個数: 480

約数和(自身を含む): 913189552128

約数和(自身を除く): 656573595648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 256, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 512, 520, 620, 624, 640, 744, 768, 780, 806, 832, 930, 960, 992, 1024, 1040, 1209, 1240, 1248, 1280, 1488, 1536, 1560, 1612, 1664, 1860, 1920, 1984, 2015, 2048, 2080, 2418, 2480, 2496, 2560, 2591, 2976, 3072, 3120, 3224, 3328, 3720, 3840, 3968, 4030, 4096, 4160, 4836, 4960, 4992, 5120, 5182, 5952, 6045, 6144, 6240, 6448, 6656, 7440, 7680, 7773, 7936, 8060, 8192, 8320, 9672, 9920, 9984, 10240, 10364, 11904, 12090, 12288, 12480, 12896, 12955, 13312, 14880, 15360, 15546, 15872, 16120, 16384, 16640, 19344, 19840, 19968, 20480, 20728, 23808, 24180, 24576, 24960, 25792, 25910, 26624, 29760, 30720, 31092, 31744, 32240, 33280, 33683, 38688, 38865, 39680, 39936, 40960, 41456, 47616, 48360, 49152, 49920, 51584, 51820, 53248, 59520, 61440, 62184, 63488, 64480, 66560, 67366, 77376, 77730, 79360, 79872, 80321, 81920, 82912, 95232, 96720, 99840, 101049, 103168, 103640, 106496, 119040, 122880, 124368, 126976, 128960, 133120, 134732, 154752, 155460, 158720, 159744, 160642, 165824, 168415, 190464, 193440, 199680, 202098, 206336, 207280, 212992, 238080, 240963, 245760, 248736, 253952, 257920, 266240, 269464, 309504, 310920, 317440, 319488, 321284, 331648, 336830, 380928, 386880, 399360, 401605, 404196, 412672, 414560, 476160, 481926, 497472, 505245, 507904, 515840, 532480, 538928, 619008, 621840, 634880, 638976, 642568, 663296, 673660, 761856, 773760, 798720, 803210, 808392, 825344, 829120, 952320, 963852, 994944, 1010490, 1031680, 1044173, 1064960, 1077856, 1204815, 1238016, 1243680, 1269760, 1285136, 1326592, 1347320, 1523712, 1547520, 1597440, 1606420, 1616784, 1650688, 1658240, 1904640, 1927704, 1989888, 2020980, 2063360, 2088346, 2155712, 2409630, 2476032, 2487360, 2539520, 2570272, 2653184, 2694640, 3095040, 3132519, 3194880, 3212840, 3233568, 3301376, 3316480, 3809280, 3855408, 3979776, 4041960, 4126720, 4176692, 4311424, 4819260, 4952064, 4974720, 5140544, 5220865, 5306368, 5389280, 6190080, 6265038, 6425680, 6467136, 6602752, 6632960, 7618560, 7710816, 7959552, 8083920, 8253440, 8353384, 8622848, 9638520, 9904128, 9949440, 10281088, 10441730, 10612736, 10778560, 12380160, 12530076, 12851360, 12934272, 13265920, 15421632, 15662595, 15919104, 16167840, 16506880, 16706768, 17245696, 19277040, 19808256, 19898880, 20562176, 20883460, 21225472, 21557120, 24760320, 25060152, 25702720, 25868544, 26531840, 30843264, 31325190, 31838208, 32335680, 33013760, 33413536, 34491392, 38554080, 39797760, 41124352, 41766920, 42450944, 43114240, 49520640, 50120304, 51405440, 51737088, 53063680, 61686528, 62650380, 63676416, 64671360, 66827072, 68982784, 77108160, 79595520, 82248704, 83533840, 86228480, 99041280, 100240608, 102810880, 103474176, 106127360, 123373056, 125300760, 127352832, 129342720, 133654144, 137965568, 154216320, 159191040, 164497408, 167067680, 172456960, 200481216, 205621760, 206948352, 212254720, 246746112, 250601520, 258685440, 267308288, 275931136, 308432640, 318382080, 328994816, 334135360, 344913920, 400962432, 411243520, 413896704, 493492224, 501203040, 517370880, 534616576, 551862272, 616865280, 636764160, 657989632, 668270720, 689827840, 801924864, 822487040, 827793408, 986984448, 1002406080, 1034741760, 1069233152, 1233730560, 1315979264, 1336541440, 1379655680, 1603849728, 1644974080, 1655586816, 1973968896, 2004812160, 2069483520, 2138466304, 2467461120, 2673082880, 2759311360, 3207699456, 3289948160, 3947937792, 4009624320, 4138967040, 4276932608, 4934922240, 5346165760, 6415398912, 6579896320, 8019248640, 8277934080, 8553865216, 9869844480, 10692331520, 12830797824, 16038497280, 17107730432, 19739688960, 21384663040, 25661595648, 32076994560, 42769326080, 51323191296, 64153989120, 85538652160, 128307978240, 256615956480]

約数ペア:

[(1, 256615956480), (2, 128307978240), (3, 85538652160), (4, 64153989120), (5, 51323191296), (6, 42769326080), (8, 32076994560), (10, 25661595648), (12, 21384663040), (13, 19739688960), (15, 17107730432), (16, 16038497280), (20, 12830797824), (24, 10692331520), (26, 9869844480), (30, 8553865216), (31, 8277934080), (32, 8019248640), (39, 6579896320), (40, 6415398912), (48, 5346165760), (52, 4934922240), (60, 4276932608), (62, 4138967040), (64, 4009624320), (65, 3947937792), (78, 3289948160), (80, 3207699456), (93, 2759311360), (96, 2673082880), (104, 2467461120), (120, 2138466304), (124, 2069483520), (128, 2004812160), (130, 1973968896), (155, 1655586816), (156, 1644974080), (160, 1603849728), (186, 1379655680), (192, 1336541440), (195, 1315979264), (208, 1233730560), (240, 1069233152), (248, 1034741760), (256, 1002406080), (260, 986984448), (310, 827793408), (312, 822487040), (320, 801924864), (372, 689827840), (384, 668270720), (390, 657989632), (403, 636764160), (416, 616865280), (465, 551862272), (480, 534616576), (496, 517370880), (512, 501203040), (520, 493492224), (620, 413896704), (624, 411243520), (640, 400962432), (744, 344913920), (768, 334135360), (780, 328994816), (806, 318382080), (832, 308432640), (930, 275931136), (960, 267308288), (992, 258685440), (1024, 250601520), (1040, 246746112), (1209, 212254720), (1240, 206948352), (1248, 205621760), (1280, 200481216), (1488, 172456960), (1536, 167067680), (1560, 164497408), (1612, 159191040), (1664, 154216320), (1860, 137965568), (1920, 133654144), (1984, 129342720), (2015, 127352832), (2048, 125300760), (2080, 123373056), (2418, 106127360), (2480, 103474176), (2496, 102810880), (2560, 100240608), (2591, 99041280), (2976, 86228480), (3072, 83533840), (3120, 82248704), (3224, 79595520), (3328, 77108160), (3720, 68982784), (3840, 66827072), (3968, 64671360), (4030, 63676416), (4096, 62650380), (4160, 61686528), (4836, 53063680), (4960, 51737088), (4992, 51405440), (5120, 50120304), (5182, 49520640), (5952, 43114240), (6045, 42450944), (6144, 41766920), (6240, 41124352), (6448, 39797760), (6656, 38554080), (7440, 34491392), (7680, 33413536), (7773, 33013760), (7936, 32335680), (8060, 31838208), (8192, 31325190), (8320, 30843264), (9672, 26531840), (9920, 25868544), (9984, 25702720), (10240, 25060152), (10364, 24760320), (11904, 21557120), (12090, 21225472), (12288, 20883460), (12480, 20562176), (12896, 19898880), (12955, 19808256), (13312, 19277040), (14880, 17245696), (15360, 16706768), (15546, 16506880), (15872, 16167840), (16120, 15919104), (16384, 15662595), (16640, 15421632), (19344, 13265920), (19840, 12934272), (19968, 12851360), (20480, 12530076), (20728, 12380160), (23808, 10778560), (24180, 10612736), (24576, 10441730), (24960, 10281088), (25792, 9949440), (25910, 9904128), (26624, 9638520), (29760, 8622848), (30720, 8353384), (31092, 8253440), (31744, 8083920), (32240, 7959552), (33280, 7710816), (33683, 7618560), (38688, 6632960), (38865, 6602752), (39680, 6467136), (39936, 6425680), (40960, 6265038), (41456, 6190080), (47616, 5389280), (48360, 5306368), (49152, 5220865), (49920, 5140544), (51584, 4974720), (51820, 4952064), (53248, 4819260), (59520, 4311424), (61440, 4176692), (62184, 4126720), (63488, 4041960), (64480, 3979776), (66560, 3855408), (67366, 3809280), (77376, 3316480), (77730, 3301376), (79360, 3233568), (79872, 3212840), (80321, 3194880), (81920, 3132519), (82912, 3095040), (95232, 2694640), (96720, 2653184), (99840, 2570272), (101049, 2539520), (103168, 2487360), (103640, 2476032), (106496, 2409630), (119040, 2155712), (122880, 2088346), (124368, 2063360), (126976, 2020980), (128960, 1989888), (133120, 1927704), (134732, 1904640), (154752, 1658240), (155460, 1650688), (158720, 1616784), (159744, 1606420), (160642, 1597440), (165824, 1547520), (168415, 1523712), (190464, 1347320), (193440, 1326592), (199680, 1285136), (202098, 1269760), (206336, 1243680), (207280, 1238016), (212992, 1204815), (238080, 1077856), (240963, 1064960), (245760, 1044173), (248736, 1031680), (253952, 1010490), (257920, 994944), (266240, 963852), (269464, 952320), (309504, 829120), (310920, 825344), (317440, 808392), (319488, 803210), (321284, 798720), (331648, 773760), (336830, 761856), (380928, 673660), (386880, 663296), (399360, 642568), (401605, 638976), (404196, 634880), (412672, 621840), (414560, 619008), (476160, 538928), (481926, 532480), (497472, 515840), (505245, 507904)]