131239457280

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2749

約数の個数: 640

約数和(自身を含む): 502322135040

約数和(自身を除く): 371082677760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 32, 36, 40, 45, 46, 48, 54, 60, 62, 64, 69, 72, 80, 90, 92, 93, 96, 108, 115, 120, 124, 128, 135, 138, 144, 155, 160, 180, 184, 186, 192, 207, 216, 230, 240, 248, 256, 270, 276, 279, 288, 310, 320, 345, 360, 368, 372, 384, 414, 432, 460, 465, 480, 496, 512, 540, 552, 558, 576, 620, 621, 640, 690, 713, 720, 736, 744, 768, 828, 837, 864, 920, 930, 960, 992, 1035, 1080, 1104, 1116, 1152, 1240, 1242, 1280, 1380, 1395, 1426, 1440, 1472, 1488, 1536, 1656, 1674, 1728, 1840, 1860, 1920, 1984, 2070, 2139, 2160, 2208, 2232, 2304, 2480, 2484, 2560, 2663, 2760, 2790, 2852, 2880, 2944, 2976, 3105, 3312, 3348, 3456, 3565, 3680, 3720, 3840, 3968, 4140, 4185, 4278, 4320, 4416, 4464, 4608, 4960, 4968, 5326, 5520, 5580, 5704, 5760, 5888, 5952, 6210, 6417, 6624, 6696, 6912, 7130, 7360, 7440, 7680, 7936, 7989, 8280, 8370, 8556, 8640, 8832, 8928, 9920, 9936, 10652, 10695, 11040, 11160, 11408, 11520, 11776, 11904, 12420, 12834, 13248, 13315, 13392, 13824, 14260, 14720, 14880, 15872, 15978, 16560, 16740, 17112, 17280, 17664, 17856, 19251, 19840, 19872, 21304, 21390, 22080, 22320, 22816, 23040, 23808, 23967, 24840, 25668, 26496, 26630, 26784, 28520, 29440, 29760, 31956, 32085, 33120, 33480, 34224, 34560, 35328, 35712, 38502, 39680, 39744, 39945, 42608, 42780, 44160, 44640, 45632, 47616, 47934, 49680, 51336, 52992, 53260, 53568, 57040, 58880, 59520, 61249, 63912, 64170, 66240, 66960, 68448, 69120, 71424, 71901, 77004, 79360, 79488, 79890, 82553, 85216, 85560, 88320, 89280, 91264, 95868, 96255, 99360, 102672, 105984, 106520, 107136, 114080, 119040, 119835, 122498, 127824, 128340, 132480, 133920, 136896, 142848, 143802, 154008, 158976, 159780, 165106, 170432, 171120, 176640, 178560, 182528, 183747, 191736, 192510, 198720, 205344, 213040, 214272, 228160, 238080, 239670, 244996, 247659, 255648, 256680, 264960, 267840, 273792, 287604, 306245, 308016, 317952, 319560, 330212, 340864, 342240, 357120, 359505, 365056, 367494, 383472, 385020, 397440, 410688, 412765, 426080, 428544, 456320, 479340, 489992, 495318, 511296, 513360, 529920, 535680, 547584, 551241, 575208, 612490, 616032, 639120, 660424, 681728, 684480, 714240, 719010, 734988, 742977, 766944, 770040, 794880, 821376, 825530, 852160, 912640, 918735, 958680, 979984, 990636, 1022592, 1026720, 1071360, 1095168, 1102482, 1150416, 1224980, 1232064, 1238295, 1278240, 1320848, 1363456, 1368960, 1438020, 1469976, 1485954, 1533888, 1540080, 1589760, 1642752, 1651060, 1653723, 1704320, 1825280, 1837470, 1898719, 1917360, 1959968, 1981272, 2045184, 2053440, 2142720, 2204964, 2228931, 2300832, 2449960, 2464128, 2476590, 2556480, 2641696, 2737920, 2756205, 2876040, 2939952, 2971908, 3067776, 3080160, 3285504, 3302120, 3307446, 3408640, 3674940, 3714885, 3797438, 3834720, 3919936, 3962544, 4090368, 4106880, 4409928, 4457862, 4601664, 4899920, 4928256, 4953180, 5112960, 5283392, 5475840, 5512410, 5696157, 5752080, 5879904, 5943816, 6135552, 6160320, 6604240, 6614892, 6817280, 7349880, 7429770, 7594876, 7669440, 7839872, 7925088, 8213760, 8268615, 8819856, 8915724, 9203328, 9493595, 9799840, 9856512, 9906360, 10225920, 10566784, 11024820, 11144655, 11392314, 11504160, 11759808, 11887632, 12271104, 12320640, 13208480, 13229784, 14699760, 14859540, 15189752, 15338880, 15679744, 15850176, 16427520, 16537230, 17088471, 17639712, 17831448, 18406656, 18987190, 19599680, 19812720, 20451840, 21133568, 22049640, 22289310, 22784628, 23008320, 23519616, 23775264, 24641280, 26416960, 26459568, 28480785, 29399520, 29719080, 30379504, 30677760, 31359488, 31700352, 33074460, 34176942, 35279424, 35662896, 36813312, 37974380, 39199360, 39625440, 42267136, 44099280, 44578620, 45569256, 46016640, 47039232, 47550528, 49282560, 51265413, 52833920, 52919136, 56961570, 58799040, 59438160, 60759008, 61355520, 63400704, 66148920, 68353884, 70558848, 71325792, 75948760, 78398720, 79250880, 85442355, 88198560, 89157240, 91138512, 92033280, 94078464, 95101056, 102530826, 105667840, 105838272, 113923140, 117598080, 118876320, 121518016, 126801408, 132297840, 136707768, 141117696, 142651584, 151897520, 156797440, 158501760, 170884710, 176397120, 178314480, 182277024, 184066560, 190202112, 205061652, 211335680, 211676544, 227846280, 235196160, 237752640, 243036032, 256327065, 264595680, 273415536, 282235392, 285303168, 303795040, 317003520, 341769420, 352794240, 356628960, 364554048, 380404224, 410123304, 423353088, 455692560, 470392320, 475505280, 486072064, 512654130, 529191360, 546831072, 570606336, 607590080, 634007040, 683538840, 705588480, 713257920, 729108096, 820246608, 846706176, 911385120, 951010560, 972144128, 1025308260, 1058382720, 1093662144, 1141212672, 1215180160, 1367077680, 1411176960, 1426515840, 1458216192, 1640493216, 1822770240, 1902021120, 2050616520, 2116765440, 2187324288, 2430360320, 2734155360, 2853031680, 2916432384, 3280986432, 3645540480, 4101233040, 4233530880, 4374648576, 4860720640, 5468310720, 5706063360, 6561972864, 7291080960, 8202466080, 8749297152, 10936621440, 13123945728, 14582161920, 16404932160, 21873242880, 26247891456, 32809864320, 43746485760, 65619728640, 131239457280]

約数ペア:

[(1, 131239457280), (2, 65619728640), (3, 43746485760), (4, 32809864320), (5, 26247891456), (6, 21873242880), (8, 16404932160), (9, 14582161920), (10, 13123945728), (12, 10936621440), (15, 8749297152), (16, 8202466080), (18, 7291080960), (20, 6561972864), (23, 5706063360), (24, 5468310720), (27, 4860720640), (30, 4374648576), (31, 4233530880), (32, 4101233040), (36, 3645540480), (40, 3280986432), (45, 2916432384), (46, 2853031680), (48, 2734155360), (54, 2430360320), (60, 2187324288), (62, 2116765440), (64, 2050616520), (69, 1902021120), (72, 1822770240), (80, 1640493216), (90, 1458216192), (92, 1426515840), (93, 1411176960), (96, 1367077680), (108, 1215180160), (115, 1141212672), (120, 1093662144), (124, 1058382720), (128, 1025308260), (135, 972144128), (138, 951010560), (144, 911385120), (155, 846706176), (160, 820246608), (180, 729108096), (184, 713257920), (186, 705588480), (192, 683538840), (207, 634007040), (216, 607590080), (230, 570606336), (240, 546831072), (248, 529191360), (256, 512654130), (270, 486072064), (276, 475505280), (279, 470392320), (288, 455692560), (310, 423353088), (320, 410123304), (345, 380404224), (360, 364554048), (368, 356628960), (372, 352794240), (384, 341769420), (414, 317003520), (432, 303795040), (460, 285303168), (465, 282235392), (480, 273415536), (496, 264595680), (512, 256327065), (540, 243036032), (552, 237752640), (558, 235196160), (576, 227846280), (620, 211676544), (621, 211335680), (640, 205061652), (690, 190202112), (713, 184066560), (720, 182277024), (736, 178314480), (744, 176397120), (768, 170884710), (828, 158501760), (837, 156797440), (864, 151897520), (920, 142651584), (930, 141117696), (960, 136707768), (992, 132297840), (1035, 126801408), (1080, 121518016), (1104, 118876320), (1116, 117598080), (1152, 113923140), (1240, 105838272), (1242, 105667840), (1280, 102530826), (1380, 95101056), (1395, 94078464), (1426, 92033280), (1440, 91138512), (1472, 89157240), (1488, 88198560), (1536, 85442355), (1656, 79250880), (1674, 78398720), (1728, 75948760), (1840, 71325792), (1860, 70558848), (1920, 68353884), (1984, 66148920), (2070, 63400704), (2139, 61355520), (2160, 60759008), (2208, 59438160), (2232, 58799040), (2304, 56961570), (2480, 52919136), (2484, 52833920), (2560, 51265413), (2663, 49282560), (2760, 47550528), (2790, 47039232), (2852, 46016640), (2880, 45569256), (2944, 44578620), (2976, 44099280), (3105, 42267136), (3312, 39625440), (3348, 39199360), (3456, 37974380), (3565, 36813312), (3680, 35662896), (3720, 35279424), (3840, 34176942), (3968, 33074460), (4140, 31700352), (4185, 31359488), (4278, 30677760), (4320, 30379504), (4416, 29719080), (4464, 29399520), (4608, 28480785), (4960, 26459568), (4968, 26416960), (5326, 24641280), (5520, 23775264), (5580, 23519616), (5704, 23008320), (5760, 22784628), (5888, 22289310), (5952, 22049640), (6210, 21133568), (6417, 20451840), (6624, 19812720), (6696, 19599680), (6912, 18987190), (7130, 18406656), (7360, 17831448), (7440, 17639712), (7680, 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4106880), (32085, 4090368), (33120, 3962544), (33480, 3919936), (34224, 3834720), (34560, 3797438), (35328, 3714885), (35712, 3674940), (38502, 3408640), (39680, 3307446), (39744, 3302120), (39945, 3285504), (42608, 3080160), (42780, 3067776), (44160, 2971908), (44640, 2939952), (45632, 2876040), (47616, 2756205), (47934, 2737920), (49680, 2641696), (51336, 2556480), (52992, 2476590), (53260, 2464128), (53568, 2449960), (57040, 2300832), (58880, 2228931), (59520, 2204964), (61249, 2142720), (63912, 2053440), (64170, 2045184), (66240, 1981272), (66960, 1959968), (68448, 1917360), (69120, 1898719), (71424, 1837470), (71901, 1825280), (77004, 1704320), (79360, 1653723), (79488, 1651060), (79890, 1642752), (82553, 1589760), (85216, 1540080), (85560, 1533888), (88320, 1485954), (89280, 1469976), (91264, 1438020), (95868, 1368960), (96255, 1363456), (99360, 1320848), (102672, 1278240), (105984, 1238295), (106520, 1232064), (107136, 1224980), (114080, 1150416), (119040, 1102482), (119835, 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