640954529280

素因数分解:

$2^9\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:994

約数の個数: 1120

約数和(自身を含む): 2569751775360

約数和(自身を除く): 1928797246080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 32, 36, 39, 40, 45, 48, 52, 54, 58, 60, 64, 65, 72, 78, 80, 81, 87, 90, 96, 104, 108, 116, 117, 120, 128, 130, 135, 144, 145, 156, 160, 162, 174, 180, 192, 195, 208, 216, 232, 234, 240, 243, 256, 260, 261, 270, 288, 290, 312, 320, 324, 348, 351, 360, 377, 384, 390, 405, 416, 432, 435, 464, 468, 480, 486, 512, 520, 522, 540, 576, 580, 585, 624, 640, 648, 696, 702, 720, 729, 754, 768, 780, 783, 810, 832, 864, 870, 911, 928, 936, 960, 972, 1040, 1044, 1053, 1080, 1131, 1152, 1160, 1170, 1215, 1248, 1280, 1296, 1305, 1392, 1404, 1440, 1458, 1508, 1536, 1560, 1566, 1620, 1664, 1728, 1740, 1755, 1822, 1856, 1872, 1885, 1920, 1944, 2080, 2088, 2106, 2160, 2262, 2304, 2320, 2340, 2349, 2430, 2496, 2560, 2592, 2610, 2733, 2784, 2808, 2880, 2916, 3016, 3120, 3132, 3159, 3240, 3328, 3393, 3456, 3480, 3510, 3644, 3645, 3712, 3744, 3770, 3840, 3888, 3915, 4160, 4176, 4212, 4320, 4524, 4555, 4608, 4640, 4680, 4698, 4860, 4992, 5184, 5220, 5265, 5466, 5568, 5616, 5655, 5760, 5832, 6032, 6240, 6264, 6318, 6480, 6656, 6786, 6912, 6960, 7020, 7047, 7288, 7290, 7424, 7488, 7540, 7680, 7776, 7830, 8199, 8320, 8352, 8424, 8640, 9048, 9110, 9280, 9360, 9396, 9477, 9720, 9984, 10179, 10368, 10440, 10530, 10932, 11136, 11232, 11310, 11520, 11664, 11745, 11843, 12064, 12480, 12528, 12636, 12960, 13572, 13665, 13824, 13920, 14040, 14094, 14576, 14580, 14848, 14976, 15080, 15552, 15660, 15795, 16398, 16640, 16704, 16848, 16965, 17280, 18096, 18220, 18560, 18720, 18792, 18954, 19440, 19968, 20358, 20736, 20880, 21060, 21141, 21864, 22272, 22464, 22620, 23040, 23328, 23490, 23686, 24128, 24597, 24960, 25056, 25272, 25920, 26419, 27144, 27330, 27840, 28080, 28188, 29152, 29160, 29952, 30160, 30537, 31104, 31320, 31590, 32796, 33280, 33408, 33696, 33930, 34560, 35235, 35529, 36192, 36440, 37120, 37440, 37584, 37908, 38880, 40716, 40995, 41472, 41760, 42120, 42282, 43728, 44544, 44928, 45240, 46656, 46980, 47372, 47385, 48256, 49194, 49920, 50112, 50544, 50895, 51840, 52838, 54288, 54660, 55680, 56160, 56376, 58304, 58320, 59215, 59904, 60320, 61074, 62208, 62640, 63180, 65592, 66816, 67392, 67860, 69120, 70470, 71058, 72384, 72880, 73791, 74240, 74880, 75168, 75816, 77760, 79257, 81432, 81990, 83520, 84240, 84564, 87456, 89856, 90480, 91611, 93312, 93960, 94744, 94770, 96512, 98388, 99840, 100224, 101088, 101790, 103680, 105676, 105705, 106587, 108576, 109320, 111360, 112320, 112752, 116608, 116640, 118430, 120640, 122148, 122985, 124416, 125280, 126360, 131184, 132095, 133632, 134784, 135720, 140940, 142116, 144768, 145760, 147582, 149760, 150336, 151632, 152685, 155520, 158514, 162864, 163980, 167040, 168480, 169128, 174912, 177645, 179712, 180960, 183222, 186624, 187920, 189488, 189540, 193024, 196776, 200448, 202176, 203580, 207360, 211352, 211410, 213174, 217152, 218640, 221373, 222720, 224640, 225504, 233216, 233280, 236860, 237771, 241280, 244296, 245970, 250560, 252720, 262368, 264190, 269568, 271440, 274833, 281880, 284232, 289536, 291520, 295164, 299520, 300672, 303264, 305370, 311040, 317028, 319761, 325728, 327960, 334080, 336960, 338256, 343447, 349824, 355290, 361920, 366444, 368955, 373248, 375840, 378976, 379080, 393552, 396285, 400896, 404352, 407160, 422704, 422820, 426348, 434304, 437280, 442746, 449280, 451008, 458055, 466432, 466560, 473720, 475542, 482560, 488592, 491940, 501120, 505440, 524736, 528380, 532935, 539136, 542880, 549666, 563760, 568464, 579072, 583040, 590328, 601344, 606528, 610740, 622080, 634056, 639522, 651456, 655920, 664119, 668160, 673920, 676512, 686894, 699648, 710580, 713313, 723840, 732888, 737910, 751680, 757952, 758160, 787104, 792570, 808704, 814320, 845408, 845640, 852696, 868608, 874560, 885492, 898560, 902016, 916110, 933120, 947440, 951084, 959283, 965120, 977184, 983880, 1002240, 1010880, 1030341, 1049472, 1056760, 1065870, 1085760, 1099332, 1106865, 1127520, 1136928, 1166080, 1180656, 1188855, 1202688, 1213056, 1221480, 1268112, 1279044, 1302912, 1311840, 1328238, 1347840, 1353024, 1373788, 1374165, 1399296, 1421160, 1426626, 1447680, 1465776, 1475820, 1503360, 1515904, 1516320, 1574208, 1585140, 1598805, 1617408, 1628640, 1690816, 1691280, 1705392, 1717235, 1737216, 1749120, 1770984, 1804032, 1832220, 1866240, 1894880, 1902168, 1918566, 1954368, 1967760, 2004480, 2021760, 2060682, 2098944, 2113520, 2131740, 2139939, 2171520, 2198664, 2213730, 2255040, 2273856, 2332160, 2361312, 2377710, 2426112, 2442960, 2536224, 2558088, 2605824, 2623680, 2656476, 2695680, 2706048, 2747576, 2748330, 2842320, 2853252, 2877849, 2895360, 2931552, 2951640, 3006720, 3031808, 3032640, 3091023, 3148416, 3170280, 3197610, 3257280, 3320595, 3381632, 3382560, 3410784, 3434470, 3498240, 3541968, 3566565, 3608064, 3664440, 3789760, 3804336, 3837132, 3908736, 3935520, 4043520, 4121364, 4197888, 4227040, 4263480, 4279878, 4343040, 4397328, 4427460, 4510080, 4547712, 4722624, 4755420, 4796415, 4852224, 4885920, 5072448, 5116176, 5151705, 5211648, 5247360, 5312952, 5412096, 5495152, 5496660, 5684640, 5706504, 5755698, 5863104, 5903280, 6013440, 6063616, 6065280, 6182046, 6296832, 6340560, 6395220, 6419817, 6514560, 6641190, 6763264, 6765120, 6821568, 6868940, 6996480, 7083936, 7133130, 7328880, 7579520, 7608672, 7674264, 7817472, 7871040, 8087040, 8242728, 8454080, 8526960, 8559756, 8633547, 8686080, 8794656, 8854920, 9020160, 9095424, 9273069, 9445248, 9510840, 9592830, 9771840, 10144896, 10232352, 10303410, 10494720, 10625904, 10699695, 10824192, 10990304, 10993320, 11369280, 11413008, 11511396, 11726208, 11806560, 12130560, 12364092, 12593664, 12681120, 12790440, 12839634, 13029120, 13282380, 13526528, 13530240, 13643136, 13737880, 14167872, 14266260, 14389245, 14657760, 15159040, 15217344, 15348528, 15455115, 15634944, 15742080, 16485456, 16908160, 17053920, 17119512, 17267094, 17589312, 17709840, 18040320, 18190848, 18546138, 18890496, 19021680, 19185660, 19259451, 19543680, 20289792, 20464704, 20606820, 20989440, 21251808, 21399390, 21980608, 21986640, 22738560, 22826016, 23022792, 23452416, 23613120, 24261120, 24728184, 25362240, 25580880, 25679268, 26058240, 26564760, 27060480, 27286272, 27475760, 27819207, 28335744, 28532520, 28778490, 29315520, 30318080, 30434688, 30697056, 30910230, 31484160, 32099085, 32970912, 33816320, 34107840, 34239024, 34534188, 35178624, 35419680, 37092276, 37780992, 38043360, 38371320, 38518902, 39087360, 40579584, 40929408, 41213640, 42503616, 42798780, 43167735, 43961216, 43973280, 45477120, 45652032, 46045584, 46365345, 46904832, 47226240, 49456368, 50724480, 51161760, 51358536, 53129520, 54120960, 54572544, 54951520, 55638414, 56671488, 57065040, 57556980, 58631040, 60869376, 61394112, 61820460, 62968320, 64198170, 65941824, 67632640, 68215680, 68478048, 69068376, 70357248, 70839360, 74184552, 76086720, 76742640, 77037804, 78174720, 81858816, 82427280, 83457621, 85007232, 85597560, 86335470, 87922432, 87946560, 90954240, 91304064, 92091168, 92730690, 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556384140, 566714880, 593476416, 608693760, 613941120, 616302432, 659418240, 667660968, 684780480, 690683760, 703572480, 736729344, 741845520, 770378040, 791301888, 818588160, 821736576, 834576210, 850072320, 879224320, 890214624, 913040640, 920911680, 989127360, 1001491452, 1027170720, 1095648768, 1105094016, 1112768280, 1186952832, 1227882240, 1232604864, 1251864315, 1318836480, 1335321936, 1369560960, 1381367520, 1473458688, 1483691040, 1540756080, 1582603776, 1643473152, 1669152420, 1700144640, 1780429248, 1826081280, 1841823360, 1978254720, 2002982904, 2054341440, 2210188032, 2225536560, 2373905664, 2455764480, 2465209728, 2503728630, 2637672960, 2670643872, 2739121920, 2762735040, 2967382080, 3081512160, 3286946304, 3338304840, 3560858496, 3683646720, 3956509440, 4005965808, 4108682880, 4420376064, 4451073120, 4747811328, 4930419456, 5007457260, 5341287744, 5478243840, 5525470080, 5934764160, 6163024320, 6676609680, 7121716992, 7367293440, 7913018880, 8011931616, 8217365760, 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約数ペア:

[(1, 640954529280), (2, 320477264640), (3, 213651509760), (4, 160238632320), (5, 128190905856), (6, 106825754880), (8, 80119316160), (9, 71217169920), (10, 64095452928), (12, 53412877440), (13, 49304194560), (15, 42730301952), (16, 40059658080), (18, 35608584960), (20, 32047726464), (24, 26706438720), (26, 24652097280), (27, 23739056640), (29, 22101880320), (30, 21365150976), (32, 20029829040), (36, 17804292480), (39, 16434731520), (40, 16023863232), (45, 14243433984), (48, 13353219360), (52, 12326048640), (54, 11869528320), (58, 11050940160), (60, 10682575488), (64, 10014914520), (65, 9860838912), (72, 8902146240), (78, 8217365760), (80, 8011931616), (81, 7913018880), (87, 7367293440), (90, 7121716992), (96, 6676609680), (104, 6163024320), (108, 5934764160), (116, 5525470080), (117, 5478243840), (120, 5341287744), (128, 5007457260), (130, 4930419456), (135, 4747811328), (144, 4451073120), (145, 4420376064), (156, 4108682880), (160, 4005965808), (162, 3956509440), (174, 3683646720), (180, 3560858496), (192, 3338304840), (195, 3286946304), (208, 3081512160), (216, 2967382080), (232, 2762735040), (234, 2739121920), (240, 2670643872), (243, 2637672960), (256, 2503728630), (260, 2465209728), (261, 2455764480), (270, 2373905664), (288, 2225536560), (290, 2210188032), (312, 2054341440), (320, 2002982904), (324, 1978254720), (348, 1841823360), (351, 1826081280), (360, 1780429248), (377, 1700144640), (384, 1669152420), (390, 1643473152), (405, 1582603776), (416, 1540756080), (432, 1483691040), (435, 1473458688), (464, 1381367520), (468, 1369560960), (480, 1335321936), (486, 1318836480), (512, 1251864315), (520, 1232604864), (522, 1227882240), (540, 1186952832), (576, 1112768280), (580, 1105094016), (585, 1095648768), (624, 1027170720), (640, 1001491452), (648, 989127360), (696, 920911680), (702, 913040640), (720, 890214624), (729, 879224320), (754, 850072320), (768, 834576210), (780, 821736576), (783, 818588160), (810, 791301888), (832, 770378040), (864, 741845520), (870, 736729344), (911, 703572480), (928, 690683760), (936, 684780480), (960, 667660968), (972, 659418240), (1040, 616302432), (1044, 613941120), (1053, 608693760), (1080, 593476416), (1131, 566714880), (1152, 556384140), (1160, 552547008), (1170, 547824384), (1215, 527534592), (1248, 513585360), (1280, 500745726), (1296, 494563680), (1305, 491152896), (1392, 460455840), (1404, 456520320), (1440, 445107312), (1458, 439612160), (1508, 425036160), (1536, 417288105), (1560, 410868288), (1566, 409294080), (1620, 395650944), (1664, 385189020), (1728, 370922760), (1740, 368364672), (1755, 365216256), (1822, 351786240), (1856, 345341880), (1872, 342390240), (1885, 340028928), (1920, 333830484), (1944, 329709120), (2080, 308151216), (2088, 306970560), (2106, 304346880), (2160, 296738208), (2262, 283357440), (2304, 278192070), (2320, 276273504), (2340, 273912192), (2349, 272862720), (2430, 263767296), (2496, 256792680), (2560, 250372863), (2592, 247281840), (2610, 245576448), (2733, 234524160), (2784, 230227920), (2808, 228260160), (2880, 222553656), (2916, 219806080), (3016, 212518080), (3120, 205434144), (3132, 204647040), (3159, 202897920), (3240, 197825472), (3328, 192594510), (3393, 188904960), (3456, 185461380), (3480, 184182336), (3510, 182608128), (3644, 175893120), (3645, 175844864), (3712, 172670940), (3744, 171195120), (3770, 170014464), (3840, 166915242), (3888, 164854560), (3915, 163717632), (4160, 154075608), (4176, 153485280), (4212, 152173440), (4320, 148369104), (4524, 141678720), (4555, 140714496), (4608, 139096035), (4640, 138136752), (4680, 136956096), (4698, 136431360), (4860, 131883648), (4992, 128396340), (5184, 123640920), (5220, 122788224), (5265, 121738752), (5466, 117262080), (5568, 115113960), (5616, 114130080), (5655, 113342976), (5760, 111276828), (5832, 109903040), (6032, 106259040), (6240, 102717072), (6264, 102323520), (6318, 101448960), (6480, 98912736), (6656, 96297255), (6786, 94452480), (6912, 92730690), (6960, 92091168), (7020, 91304064), (7047, 90954240), (7288, 87946560), (7290, 87922432), (7424, 86335470), (7488, 85597560), (7540, 85007232), (7680, 83457621), (7776, 82427280), (7830, 81858816), (8199, 78174720), (8320, 77037804), (8352, 76742640), (8424, 76086720), (8640, 74184552), (9048, 70839360), (9110, 70357248), (9280, 69068376), (9360, 68478048), (9396, 68215680), (9477, 67632640), (9720, 65941824), (9984, 64198170), (10179, 62968320), (10368, 61820460), (10440, 61394112), (10530, 60869376), (10932, 58631040), (11136, 57556980), (11232, 57065040), (11310, 56671488), (11520, 55638414), (11664, 54951520), (11745, 54572544), (11843, 54120960), (12064, 53129520), (12480, 51358536), (12528, 51161760), (12636, 50724480), (12960, 49456368), (13572, 47226240), (13665, 46904832), (13824, 46365345), (13920, 46045584), (14040, 45652032), (14094, 45477120), (14576, 43973280), (14580, 43961216), (14848, 43167735), (14976, 42798780), (15080, 42503616), (15552, 41213640), (15660, 40929408), (15795, 40579584), (16398, 39087360), (16640, 38518902), (16704, 38371320), (16848, 38043360), (16965, 37780992), (17280, 37092276), (18096, 35419680), (18220, 35178624), (18560, 34534188), (18720, 34239024), (18792, 34107840), (18954, 33816320), (19440, 32970912), (19968, 32099085), (20358, 31484160), (20736, 30910230), (20880, 30697056), (21060, 30434688), (21141, 30318080), (21864, 29315520), (22272, 28778490), (22464, 28532520), (22620, 28335744), (23040, 27819207), (23328, 27475760), (23490, 27286272), (23686, 27060480), (24128, 26564760), (24597, 26058240), (24960, 25679268), (25056, 25580880), (25272, 25362240), (25920, 24728184), (26419, 24261120), (27144, 23613120), (27330, 23452416), (27840, 23022792), (28080, 22826016), (28188, 22738560), (29152, 21986640), (29160, 21980608), (29952, 21399390), (30160, 21251808), (30537, 20989440), (31104, 20606820), (31320, 20464704), (31590, 20289792), (32796, 19543680), (33280, 19259451), (33408, 19185660), (33696, 19021680), (33930, 18890496), (34560, 18546138), 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