256496417280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1301}}^1$

素因数の和:1572

約数の個数: 480

約数和(自身を含む): 914247734400

約数和(自身を除く): 657751317120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 199, 215, 240, 256, 258, 288, 320, 344, 360, 384, 387, 398, 430, 480, 512, 516, 576, 597, 640, 645, 688, 720, 768, 774, 796, 860, 960, 995, 1032, 1152, 1194, 1280, 1290, 1301, 1376, 1440, 1536, 1548, 1592, 1720, 1791, 1920, 1935, 1990, 2064, 2304, 2388, 2560, 2580, 2602, 2752, 2880, 2985, 3096, 3184, 3440, 3582, 3840, 3870, 3903, 3980, 4128, 4608, 4776, 5160, 5204, 5504, 5760, 5970, 6192, 6368, 6505, 6880, 7164, 7680, 7740, 7806, 7960, 8256, 8557, 8955, 9552, 10320, 10408, 11008, 11520, 11709, 11940, 12384, 12736, 13010, 13760, 14328, 15480, 15612, 15920, 16512, 17114, 17910, 19104, 19515, 20640, 20816, 22016, 23040, 23418, 23880, 24768, 25472, 25671, 26020, 27520, 28656, 30960, 31224, 31840, 33024, 34228, 35820, 38208, 39030, 41280, 41632, 42785, 46836, 47760, 49536, 50944, 51342, 52040, 55040, 55943, 57312, 58545, 61920, 62448, 63680, 66048, 68456, 71640, 76416, 77013, 78060, 82560, 83264, 85570, 93672, 95520, 99072, 101888, 102684, 104080, 110080, 111886, 114624, 117090, 123840, 124896, 127360, 128355, 136912, 143280, 152832, 154026, 156120, 165120, 166528, 167829, 171140, 187344, 191040, 198144, 205368, 208160, 223772, 229248, 234180, 247680, 249792, 254720, 256710, 258899, 273824, 279715, 286560, 305664, 308052, 312240, 330240, 333056, 335658, 342280, 374688, 382080, 385065, 410736, 416320, 447544, 458496, 468360, 495360, 499584, 503487, 509440, 513420, 517798, 547648, 559430, 573120, 616104, 624480, 666112, 671316, 684560, 749376, 764160, 770130, 776697, 821472, 832640, 839145, 895088, 916992, 936720, 990720, 999168, 1006974, 1026840, 1035596, 1095296, 1118860, 1146240, 1232208, 1248960, 1294495, 1342632, 1369120, 1498752, 1528320, 1540260, 1553394, 1642944, 1665280, 1678290, 1790176, 1873440, 1998336, 2013948, 2053680, 2071192, 2190592, 2237720, 2292480, 2330091, 2464416, 2497920, 2517435, 2588990, 2685264, 2738240, 2997504, 3080520, 3106788, 3285888, 3330560, 3356580, 3580352, 3746880, 3883485, 4027896, 4107360, 4142384, 4381184, 4475440, 4584960, 4660182, 4928832, 4995840, 5034870, 5177980, 5370528, 5476480, 5995008, 6161040, 6213576, 6571776, 6713160, 7160704, 7493760, 7766970, 8055792, 8214720, 8284768, 8950880, 9320364, 9857664, 9991680, 10069740, 10355960, 10741056, 10952960, 11132657, 11650455, 12322080, 12427152, 13143552, 13426320, 14321408, 14987520, 15533940, 16111584, 16429440, 16569536, 17901760, 18640728, 19715328, 20139480, 20711920, 21482112, 21905920, 22265314, 23300910, 24644160, 24854304, 26852640, 28642816, 29975040, 31067880, 32223168, 32858880, 33139072, 33397971, 35803520, 37281456, 39430656, 40278960, 41423840, 42964224, 44530628, 46601820, 49288320, 49708608, 53705280, 55663285, 62135760, 64446336, 65717760, 66278144, 66795942, 71607040, 74562912, 80557920, 82847680, 85928448, 89061256, 93203640, 98576640, 99417216, 100193913, 107410560, 111326570, 124271520, 128892672, 132556288, 133591884, 143214080, 149125824, 161115840, 165695360, 166989855, 178122512, 186407280, 197153280, 198834432, 200387826, 214821120, 222653140, 248543040, 257785344, 267183768, 298251648, 322231680, 331390720, 333979710, 356245024, 372814560, 397668864, 400775652, 429642240, 445306280, 497086080, 500969565, 534367536, 596503296, 644463360, 662781440, 667959420, 712490048, 745629120, 801551304, 890612560, 994172160, 1001939130, 1068735072, 1193006592, 1288926720, 1335918840, 1424980096, 1491258240, 1603102608, 1781225120, 1988344320, 2003878260, 2137470144, 2671837680, 2849960192, 2982516480, 3206205216, 3562450240, 4007756520, 4274940288, 5343675360, 5699920384, 5965032960, 6412410432, 7124900480, 8015513040, 8549880576, 10687350720, 12824820864, 14249800960, 16031026080, 17099761152, 21374701440, 25649641728, 28499601920, 32062052160, 42749402880, 51299283456, 64124104320, 85498805760, 128248208640, 256496417280]

約数ペア:

[(1, 256496417280), (2, 128248208640), (3, 85498805760), (4, 64124104320), (5, 51299283456), (6, 42749402880), (8, 32062052160), (9, 28499601920), (10, 25649641728), (12, 21374701440), (15, 17099761152), (16, 16031026080), (18, 14249800960), (20, 12824820864), (24, 10687350720), (30, 8549880576), (32, 8015513040), (36, 7124900480), (40, 6412410432), (43, 5965032960), (45, 5699920384), (48, 5343675360), (60, 4274940288), (64, 4007756520), (72, 3562450240), (80, 3206205216), (86, 2982516480), (90, 2849960192), (96, 2671837680), (120, 2137470144), (128, 2003878260), (129, 1988344320), (144, 1781225120), (160, 1603102608), (172, 1491258240), (180, 1424980096), (192, 1335918840), (199, 1288926720), (215, 1193006592), (240, 1068735072), (256, 1001939130), (258, 994172160), (288, 890612560), (320, 801551304), (344, 745629120), (360, 712490048), (384, 667959420), (387, 662781440), (398, 644463360), (430, 596503296), (480, 534367536), (512, 500969565), (516, 497086080), (576, 445306280), (597, 429642240), (640, 400775652), (645, 397668864), (688, 372814560), (720, 356245024), (768, 333979710), (774, 331390720), (796, 322231680), (860, 298251648), (960, 267183768), (995, 257785344), (1032, 248543040), (1152, 222653140), (1194, 214821120), (1280, 200387826), (1290, 198834432), (1301, 197153280), (1376, 186407280), (1440, 178122512), (1536, 166989855), (1548, 165695360), (1592, 161115840), (1720, 149125824), (1791, 143214080), (1920, 133591884), (1935, 132556288), (1990, 128892672), (2064, 124271520), (2304, 111326570), (2388, 107410560), (2560, 100193913), (2580, 99417216), (2602, 98576640), (2752, 93203640), (2880, 89061256), (2985, 85928448), (3096, 82847680), (3184, 80557920), (3440, 74562912), (3582, 71607040), (3840, 66795942), (3870, 66278144), (3903, 65717760), (3980, 64446336), (4128, 62135760), (4608, 55663285), (4776, 53705280), (5160, 49708608), (5204, 49288320), (5504, 46601820), (5760, 44530628), (5970, 42964224), (6192, 41423840), (6368, 40278960), (6505, 39430656), (6880, 37281456), (7164, 35803520), (7680, 33397971), (7740, 33139072), (7806, 32858880), (7960, 32223168), (8256, 31067880), (8557, 29975040), (8955, 28642816), (9552, 26852640), (10320, 24854304), (10408, 24644160), (11008, 23300910), (11520, 22265314), (11709, 21905920), (11940, 21482112), (12384, 20711920), (12736, 20139480), (13010, 19715328), (13760, 18640728), (14328, 17901760), (15480, 16569536), (15612, 16429440), (15920, 16111584), (16512, 15533940), (17114, 14987520), (17910, 14321408), (19104, 13426320), (19515, 13143552), (20640, 12427152), (20816, 12322080), (22016, 11650455), (23040, 11132657), (23418, 10952960), (23880, 10741056), (24768, 10355960), (25472, 10069740), (25671, 9991680), (26020, 9857664), (27520, 9320364), (28656, 8950880), (30960, 8284768), (31224, 8214720), (31840, 8055792), (33024, 7766970), (34228, 7493760), (35820, 7160704), (38208, 6713160), (39030, 6571776), (41280, 6213576), (41632, 6161040), (42785, 5995008), (46836, 5476480), (47760, 5370528), (49536, 5177980), (50944, 5034870), (51342, 4995840), (52040, 4928832), (55040, 4660182), (55943, 4584960), (57312, 4475440), (58545, 4381184), (61920, 4142384), (62448, 4107360), (63680, 4027896), (66048, 3883485), (68456, 3746880), (71640, 3580352), (76416, 3356580), (77013, 3330560), (78060, 3285888), (82560, 3106788), (83264, 3080520), (85570, 2997504), (93672, 2738240), (95520, 2685264), (99072, 2588990), (101888, 2517435), (102684, 2497920), (104080, 2464416), (110080, 2330091), (111886, 2292480), (114624, 2237720), (117090, 2190592), (123840, 2071192), (124896, 2053680), (127360, 2013948), (128355, 1998336), (136912, 1873440), (143280, 1790176), (152832, 1678290), (154026, 1665280), (156120, 1642944), (165120, 1553394), (166528, 1540260), (167829, 1528320), (171140, 1498752), (187344, 1369120), (191040, 1342632), (198144, 1294495), (205368, 1248960), (208160, 1232208), (223772, 1146240), (229248, 1118860), (234180, 1095296), (247680, 1035596), (249792, 1026840), (254720, 1006974), (256710, 999168), (258899, 990720), (273824, 936720), (279715, 916992), (286560, 895088), (305664, 839145), (308052, 832640), (312240, 821472), (330240, 776697), (333056, 770130), (335658, 764160), (342280, 749376), (374688, 684560), (382080, 671316), (385065, 666112), (410736, 624480), (416320, 616104), (447544, 573120), (458496, 559430), (468360, 547648), (495360, 517798), (499584, 513420), (503487, 509440)]