640811520000

素因数分解:

$2^{12}\times 3^3\times 5^4\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 1040

約数和(自身を含む): 2423760148480

約数和(自身を除く): 1782948628480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 73, 75, 80, 90, 96, 100, 108, 120, 125, 127, 128, 135, 144, 146, 150, 160, 180, 192, 200, 216, 219, 225, 240, 250, 254, 256, 270, 288, 292, 300, 320, 360, 365, 375, 381, 384, 400, 432, 438, 450, 480, 500, 508, 512, 540, 576, 584, 600, 625, 635, 640, 657, 675, 720, 730, 750, 762, 768, 800, 864, 876, 900, 960, 1000, 1016, 1024, 1080, 1095, 1125, 1143, 1152, 1168, 1200, 1250, 1270, 1280, 1314, 1350, 1440, 1460, 1500, 1524, 1536, 1600, 1728, 1752, 1800, 1825, 1875, 1905, 1920, 1971, 2000, 2032, 2048, 2160, 2190, 2250, 2286, 2304, 2336, 2400, 2500, 2540, 2560, 2628, 2700, 2880, 2920, 3000, 3048, 3072, 3175, 3200, 3285, 3375, 3429, 3456, 3504, 3600, 3650, 3750, 3810, 3840, 3942, 4000, 4064, 4096, 4320, 4380, 4500, 4572, 4608, 4672, 4800, 5000, 5080, 5120, 5256, 5400, 5475, 5625, 5715, 5760, 5840, 6000, 6096, 6144, 6350, 6400, 6570, 6750, 6858, 6912, 7008, 7200, 7300, 7500, 7620, 7680, 7884, 8000, 8128, 8640, 8760, 9000, 9125, 9144, 9216, 9271, 9344, 9525, 9600, 9855, 10000, 10160, 10240, 10512, 10800, 10950, 11250, 11430, 11520, 11680, 12000, 12192, 12288, 12700, 12800, 13140, 13500, 13716, 13824, 14016, 14400, 14600, 15000, 15240, 15360, 15768, 15875, 16000, 16256, 16425, 16875, 17145, 17280, 17520, 18000, 18250, 18288, 18432, 18542, 18688, 19050, 19200, 19710, 20000, 20320, 20480, 21024, 21600, 21900, 22500, 22860, 23040, 23360, 24000, 24384, 25400, 25600, 26280, 27000, 27375, 27432, 27648, 27813, 28032, 28575, 28800, 29200, 30000, 30480, 30720, 31536, 31750, 32000, 32512, 32850, 33750, 34290, 34560, 35040, 36000, 36500, 36576, 36864, 37084, 37376, 38100, 38400, 39420, 40000, 40640, 42048, 43200, 43800, 45000, 45625, 45720, 46080, 46355, 46720, 47625, 48000, 48768, 49275, 50800, 51200, 52560, 54000, 54750, 54864, 55296, 55626, 56064, 57150, 57600, 58400, 60000, 60960, 61440, 63072, 63500, 64000, 65024, 65700, 67500, 68580, 69120, 70080, 72000, 73000, 73152, 74168, 74752, 76200, 76800, 78840, 79375, 80000, 81280, 82125, 83439, 84096, 85725, 86400, 87600, 90000, 91250, 91440, 92160, 92710, 93440, 95250, 96000, 97536, 98550, 101600, 102400, 105120, 108000, 109500, 109728, 110592, 111252, 112128, 114300, 115200, 116800, 120000, 121920, 126144, 127000, 128000, 130048, 131400, 135000, 136875, 137160, 138240, 139065, 140160, 142875, 144000, 146000, 146304, 148336, 149504, 152400, 153600, 157680, 158750, 160000, 162560, 164250, 166878, 168192, 171450, 172800, 175200, 180000, 182500, 182880, 184320, 185420, 186880, 190500, 192000, 195072, 197100, 203200, 210240, 216000, 219000, 219456, 222504, 224256, 228600, 230400, 231775, 233600, 238125, 240000, 243840, 246375, 250317, 252288, 254000, 256000, 260096, 262800, 270000, 273750, 274320, 276480, 278130, 280320, 285750, 288000, 292000, 292608, 296672, 299008, 304800, 307200, 315360, 317500, 320000, 325120, 328500, 333756, 336384, 342900, 345600, 350400, 360000, 365000, 365760, 370840, 373760, 381000, 384000, 390144, 394200, 406400, 410625, 417195, 420480, 428625, 432000, 438000, 438912, 445008, 448512, 457200, 460800, 463550, 467200, 476250, 480000, 487680, 492750, 500634, 504576, 508000, 512000, 520192, 525600, 540000, 547500, 548640, 552960, 556260, 560640, 571500, 576000, 584000, 585216, 593344, 609600, 630720, 635000, 640000, 650240, 657000, 667512, 672768, 685800, 691200, 695325, 700800, 714375, 720000, 730000, 731520, 741680, 747520, 762000, 768000, 780288, 788400, 812800, 821250, 834390, 840960, 857250, 864000, 876000, 877824, 890016, 897024, 914400, 921600, 927100, 934400, 952500, 960000, 975360, 985500, 1001268, 1009152, 1016000, 1051200, 1080000, 1095000, 1097280, 1112520, 1121280, 1143000, 1152000, 1158875, 1168000, 1170432, 1186688, 1219200, 1231875, 1251585, 1261440, 1270000, 1280000, 1300480, 1314000, 1335024, 1345536, 1371600, 1382400, 1390650, 1401600, 1428750, 1440000, 1460000, 1463040, 1483360, 1495040, 1524000, 1536000, 1560576, 1576800, 1625600, 1642500, 1668780, 1681920, 1714500, 1728000, 1752000, 1755648, 1780032, 1828800, 1854200, 1868800, 1905000, 1920000, 1950720, 1971000, 2002536, 2018304, 2032000, 2085975, 2102400, 2143125, 2160000, 2190000, 2194560, 2225040, 2242560, 2286000, 2304000, 2317750, 2336000, 2340864, 2373376, 2438400, 2463750, 2503170, 2522880, 2540000, 2560000, 2600960, 2628000, 2670048, 2691072, 2743200, 2764800, 2781300, 2803200, 2857500, 2880000, 2920000, 2926080, 2966720, 3048000, 3153600, 3251200, 3285000, 3337560, 3363840, 3429000, 3456000, 3476625, 3504000, 3511296, 3560064, 3657600, 3708400, 3737600, 3810000, 3840000, 3901440, 3942000, 4005072, 4036608, 4064000, 4171950, 4204800, 4286250, 4320000, 4380000, 4389120, 4450080, 4485120, 4572000, 4608000, 4635500, 4672000, 4681728, 4746752, 4876800, 4927500, 5006340, 5045760, 5080000, 5256000, 5340096, 5486400, 5562600, 5606400, 5715000, 5760000, 5794375, 5840000, 5852160, 5933440, 6096000, 6257925, 6307200, 6502400, 6570000, 6675120, 6727680, 6858000, 6912000, 6953250, 7008000, 7022592, 7120128, 7315200, 7416800, 7475200, 7620000, 7680000, 7802880, 7884000, 8010144, 8073216, 8128000, 8343900, 8409600, 8572500, 8640000, 8760000, 8778240, 8900160, 9144000, 9271000, 9344000, 9493504, 9753600, 9855000, 10012680, 10091520, 10160000, 10429875, 10512000, 10680192, 10972800, 11125200, 11212800, 11430000, 11520000, 11588750, 11680000, 11704320, 11866880, 12192000, 12515850, 12614400, 13004800, 13140000, 13350240, 13455360, 13716000, 13824000, 13906500, 14016000, 14045184, 14240256, 14630400, 14833600, 15240000, 15768000, 16020288, 16256000, 16687800, 16819200, 17145000, 17280000, 17383125, 17520000, 17556480, 17800320, 18288000, 18542000, 18688000, 18987008, 19507200, 19710000, 20025360, 20183040, 20320000, 20859750, 21024000, 21360384, 21945600, 22250400, 22425600, 22860000, 23040000, 23177500, 23360000, 23408640, 23733760, 24384000, 25031700, 25228800, 26280000, 26700480, 27432000, 27813000, 28032000, 28480512, 29260800, 29667200, 30480000, 31289625, 31536000, 32040576, 32512000, 33375600, 33638400, 34290000, 34560000, 34766250, 35040000, 35112960, 35600640, 36576000, 37084000, 37376000, 37974016, 39014400, 39420000, 40050720, 40366080, 40640000, 41719500, 42048000, 42720768, 43891200, 44500800, 45720000, 46355000, 46720000, 47467520, 48768000, 50063400, 50457600, 52149375, 52560000, 53400960, 54864000, 55626000, 56064000, 56961024, 58521600, 59334400, 60960000, 62579250, 63072000, 64081152, 65024000, 66751200, 67276800, 68580000, 69120000, 69532500, 70080000, 70225920, 71201280, 73152000, 74168000, 78840000, 80101440, 81280000, 83439000, 84096000, 85441536, 87782400, 89001600, 91440000, 92710000, 93440000, 94935040, 97536000, 100126800, 100915200, 104298750, 105120000, 106801920, 109728000, 111252000, 112128000, 113922048, 117043200, 118668800, 121920000, 125158500, 126144000, 128162304, 133502400, 137160000, 139065000, 140160000, 142402560, 146304000, 148336000, 156448125, 157680000, 160202880, 162560000, 166878000, 168192000, 170883072, 175564800, 178003200, 182880000, 185420000, 186880000, 189870080, 195072000, 200253600, 201830400, 208597500, 210240000, 213603840, 219456000, 222504000, 237337600, 243840000, 250317000, 252288000, 256324608, 267004800, 274320000, 278130000, 280320000, 284805120, 292608000, 296672000, 312896250, 315360000, 320405760, 325120000, 333756000, 336384000, 341766144, 351129600, 356006400, 365760000, 370840000, 400507200, 417195000, 420480000, 427207680, 438912000, 445008000, 474675200, 487680000, 500634000, 504576000, 512649216, 534009600, 548640000, 556260000, 560640000, 569610240, 585216000, 593344000, 625792500, 630720000, 640811520, 667512000, 712012800, 731520000, 741680000, 801014400, 834390000, 840960000, 854415360, 877824000, 890016000, 949350400, 975360000, 1001268000, 1009152000, 1025298432, 1068019200, 1097280000, 1112520000, 1186688000, 1251585000, 1261440000, 1281623040, 1335024000, 1424025600, 1463040000, 1483360000, 1602028800, 1668780000, 1681920000, 1708830720, 1755648000, 1780032000, 2002536000, 2136038400, 2194560000, 2225040000, 2373376000, 2503170000, 2522880000, 2563246080, 2670048000, 2848051200, 2926080000, 2966720000, 3204057600, 3337560000, 3560064000, 4005072000, 4272076800, 4389120000, 4450080000, 4746752000, 5006340000, 5045760000, 5126492160, 5340096000, 5933440000, 6408115200, 6675120000, 7120128000, 8010144000, 8544153600, 8778240000, 8900160000, 10012680000, 10680192000, 11866880000, 12816230400, 13350240000, 14240256000, 16020288000, 17800320000, 20025360000, 21360384000, 23733760000, 25632460800, 26700480000, 32040576000, 35600640000, 40050720000, 42720768000, 53400960000, 64081152000, 71201280000, 80101440000, 106801920000, 128162304000, 160202880000, 213603840000, 320405760000, 640811520000]

約数ペア:

[(1, 640811520000), (2, 320405760000), (3, 213603840000), (4, 160202880000), (5, 128162304000), (6, 106801920000), (8, 80101440000), (9, 71201280000), (10, 64081152000), (12, 53400960000), (15, 42720768000), (16, 40050720000), (18, 35600640000), (20, 32040576000), (24, 26700480000), (25, 25632460800), (27, 23733760000), (30, 21360384000), (32, 20025360000), (36, 17800320000), (40, 16020288000), (45, 14240256000), (48, 13350240000), (50, 12816230400), (54, 11866880000), (60, 10680192000), (64, 10012680000), (72, 8900160000), (73, 8778240000), (75, 8544153600), (80, 8010144000), (90, 7120128000), (96, 6675120000), (100, 6408115200), (108, 5933440000), (120, 5340096000), (125, 5126492160), (127, 5045760000), (128, 5006340000), (135, 4746752000), (144, 4450080000), (146, 4389120000), (150, 4272076800), (160, 4005072000), (180, 3560064000), (192, 3337560000), (200, 3204057600), (216, 2966720000), (219, 2926080000), (225, 2848051200), (240, 2670048000), (250, 2563246080), (254, 2522880000), (256, 2503170000), (270, 2373376000), (288, 2225040000), (292, 2194560000), (300, 2136038400), (320, 2002536000), (360, 1780032000), (365, 1755648000), (375, 1708830720), (381, 1681920000), (384, 1668780000), (400, 1602028800), (432, 1483360000), (438, 1463040000), (450, 1424025600), (480, 1335024000), (500, 1281623040), (508, 1261440000), (512, 1251585000), (540, 1186688000), (576, 1112520000), (584, 1097280000), (600, 1068019200), (625, 1025298432), (635, 1009152000), (640, 1001268000), (657, 975360000), (675, 949350400), (720, 890016000), (730, 877824000), (750, 854415360), (762, 840960000), (768, 834390000), (800, 801014400), (864, 741680000), (876, 731520000), (900, 712012800), (960, 667512000), (1000, 640811520), (1016, 630720000), (1024, 625792500), (1080, 593344000), (1095, 585216000), (1125, 569610240), (1143, 560640000), (1152, 556260000), (1168, 548640000), (1200, 534009600), (1250, 512649216), (1270, 504576000), (1280, 500634000), (1314, 487680000), (1350, 474675200), (1440, 445008000), (1460, 438912000), (1500, 427207680), (1524, 420480000), (1536, 417195000), (1600, 400507200), (1728, 370840000), (1752, 365760000), (1800, 356006400), (1825, 351129600), (1875, 341766144), (1905, 336384000), (1920, 333756000), (1971, 325120000), (2000, 320405760), (2032, 315360000), (2048, 312896250), (2160, 296672000), (2190, 292608000), (2250, 284805120), (2286, 280320000), (2304, 278130000), (2336, 274320000), (2400, 267004800), (2500, 256324608), (2540, 252288000), (2560, 250317000), (2628, 243840000), (2700, 237337600), (2880, 222504000), (2920, 219456000), (3000, 213603840), (3048, 210240000), (3072, 208597500), (3175, 201830400), (3200, 200253600), (3285, 195072000), (3375, 189870080), (3429, 186880000), (3456, 185420000), (3504, 182880000), (3600, 178003200), (3650, 175564800), (3750, 170883072), (3810, 168192000), (3840, 166878000), (3942, 162560000), (4000, 160202880), (4064, 157680000), (4096, 156448125), (4320, 148336000), (4380, 146304000), (4500, 142402560), (4572, 140160000), (4608, 139065000), (4672, 137160000), (4800, 133502400), (5000, 128162304), (5080, 126144000), (5120, 125158500), (5256, 121920000), (5400, 118668800), (5475, 117043200), (5625, 113922048), (5715, 112128000), (5760, 111252000), (5840, 109728000), (6000, 106801920), (6096, 105120000), (6144, 104298750), (6350, 100915200), (6400, 100126800), (6570, 97536000), (6750, 94935040), (6858, 93440000), (6912, 92710000), (7008, 91440000), (7200, 89001600), (7300, 87782400), (7500, 85441536), (7620, 84096000), (7680, 83439000), (7884, 81280000), (8000, 80101440), (8128, 78840000), (8640, 74168000), (8760, 73152000), (9000, 71201280), (9125, 70225920), (9144, 70080000), (9216, 69532500), (9271, 69120000), (9344, 68580000), (9525, 67276800), (9600, 66751200), (9855, 65024000), (10000, 64081152), (10160, 63072000), (10240, 62579250), (10512, 60960000), (10800, 59334400), (10950, 58521600), (11250, 56961024), (11430, 56064000), (11520, 55626000), (11680, 54864000), (12000, 53400960), (12192, 52560000), (12288, 52149375), (12700, 50457600), (12800, 50063400), (13140, 48768000), (13500, 47467520), (13716, 46720000), (13824, 46355000), (14016, 45720000), (14400, 44500800), (14600, 43891200), (15000, 42720768), (15240, 42048000), (15360, 41719500), (15768, 40640000), (15875, 40366080), (16000, 40050720), (16256, 39420000), (16425, 39014400), (16875, 37974016), (17145, 37376000), (17280, 37084000), (17520, 36576000), (18000, 35600640), (18250, 35112960), (18288, 35040000), (18432, 34766250), (18542, 34560000), (18688, 34290000), (19050, 33638400), (19200, 33375600), (19710, 32512000), (20000, 32040576), (20320, 31536000), (20480, 31289625), (21024, 30480000), (21600, 29667200), (21900, 29260800), (22500, 28480512), (22860, 28032000), (23040, 27813000), (23360, 27432000), (24000, 26700480), (24384, 26280000), (25400, 25228800), (25600, 25031700), (26280, 24384000), (27000, 23733760), (27375, 23408640), (27432, 23360000), (27648, 23177500), (27813, 23040000), (28032, 22860000), (28575, 22425600), (28800, 22250400), (29200, 21945600), (30000, 21360384), (30480, 21024000), (30720, 20859750), (31536, 20320000), (31750, 20183040), (32000, 20025360), (32512, 19710000), (32850, 19507200), (33750, 18987008), (34290, 18688000), (34560, 18542000), (35040, 18288000), (36000, 17800320), (36500, 17556480), (36576, 17520000), (36864, 17383125), (37084, 17280000), (37376, 17145000), (38100, 16819200), (38400, 16687800), (39420, 16256000), (40000, 16020288), (40640, 15768000), (42048, 15240000), (43200, 14833600), (43800, 14630400), (45000, 14240256), (45625, 14045184), (45720, 14016000), (46080, 13906500), (46355, 13824000), (46720, 13716000), (47625, 13455360), (48000, 13350240), (48768, 13140000), (49275, 13004800), (50800, 12614400), (51200, 12515850), (52560, 12192000), (54000, 11866880), (54750, 11704320), (54864, 11680000), (55296, 11588750), (55626, 11520000), (56064, 11430000), (57150, 11212800), (57600, 11125200), (58400, 10972800), (60000, 10680192), (60960, 10512000), (61440, 10429875), (63072, 10160000), (63500, 10091520), (64000, 10012680), (65024, 9855000), (65700, 9753600), (67500, 9493504), (68580, 9344000), (69120, 9271000), (70080, 9144000), (72000, 8900160), (73000, 8778240), (73152, 8760000), (74168, 8640000), (74752, 8572500), (76200, 8409600), (76800, 8343900), (78840, 8128000), (79375, 8073216), (80000, 8010144), (81280, 7884000), (82125, 7802880), (83439, 7680000), (84096, 7620000), (85725, 7475200), (86400, 7416800), (87600, 7315200), (90000, 7120128), (91250, 7022592), (91440, 7008000), (92160, 6953250), (92710, 6912000), (93440, 6858000), (95250, 6727680), (96000, 6675120), (97536, 6570000), (98550, 6502400), (101600, 6307200), (102400, 6257925), (105120, 6096000), (108000, 5933440), (109500, 5852160), (109728, 5840000), (110592, 5794375), (111252, 5760000), (112128, 5715000), (114300, 5606400), (115200, 5562600), (116800, 5486400), (120000, 5340096), (121920, 5256000), (126144, 5080000), (127000, 5045760), (128000, 5006340), (130048, 4927500), (131400, 4876800), (135000, 4746752), (136875, 4681728), (137160, 4672000), (138240, 4635500), (139065, 4608000), (140160, 4572000), (142875, 4485120), (144000, 4450080), (146000, 4389120), (146304, 4380000), (148336, 4320000), (149504, 4286250), (152400, 4204800), (153600, 4171950), (157680, 4064000), (158750, 4036608), (160000, 4005072), (162560, 3942000), (164250, 3901440), (166878, 3840000), (168192, 3810000), (171450, 3737600), (172800, 3708400), (175200, 3657600), (180000, 3560064), (182500, 3511296), (182880, 3504000), (184320, 3476625), (185420, 3456000), (186880, 3429000), (190500, 3363840), (192000, 3337560), (195072, 3285000), (197100, 3251200), (203200, 3153600), (210240, 3048000), (216000, 2966720), (219000, 2926080), (219456, 2920000), (222504, 2880000), (224256, 2857500), (228600, 2803200), (230400, 2781300), (231775, 2764800), (233600, 2743200), (238125, 2691072), (240000, 2670048), (243840, 2628000), (246375, 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(467200, 1371600), (476250, 1345536), (480000, 1335024), (487680, 1314000), (492750, 1300480), (500634, 1280000), (504576, 1270000), (508000, 1261440), (512000, 1251585), (520192, 1231875), (525600, 1219200), (540000, 1186688), (547500, 1170432), (548640, 1168000), (552960, 1158875), (556260, 1152000), (560640, 1143000), (571500, 1121280), (576000, 1112520), (584000, 1097280), (585216, 1095000), (593344, 1080000), (609600, 1051200), (630720, 1016000), (635000, 1009152), (640000, 1001268), (650240, 985500), (657000, 975360), (667512, 960000), (672768, 952500), (685800, 934400), (691200, 927100), (695325, 921600), (700800, 914400), (714375, 897024), (720000, 890016), (730000, 877824), (731520, 876000), (741680, 864000), (747520, 857250), (762000, 840960), (768000, 834390), (780288, 821250), (788400, 812800)]