261892880640

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:397

約数の個数: 864

約数和(自身を含む): 981815417856

約数和(自身を除く): 719922537216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 157, 160, 162, 173, 180, 186, 192, 216, 240, 243, 248, 256, 270, 279, 288, 310, 314, 320, 324, 346, 360, 372, 384, 405, 432, 465, 471, 480, 486, 496, 519, 540, 558, 576, 620, 628, 640, 648, 692, 720, 744, 768, 785, 810, 837, 864, 865, 930, 942, 960, 972, 992, 1038, 1080, 1116, 1152, 1215, 1240, 1256, 1280, 1296, 1384, 1395, 1413, 1440, 1488, 1557, 1570, 1620, 1674, 1728, 1730, 1860, 1884, 1920, 1944, 1984, 2076, 2160, 2232, 2304, 2355, 2430, 2480, 2511, 2512, 2592, 2595, 2768, 2790, 2826, 2880, 2976, 3114, 3140, 3240, 3348, 3456, 3460, 3720, 3768, 3840, 3888, 3968, 4152, 4185, 4239, 4320, 4464, 4671, 4710, 4860, 4867, 4960, 5022, 5024, 5184, 5190, 5363, 5536, 5580, 5652, 5760, 5952, 6228, 6280, 6480, 6696, 6912, 6920, 7065, 7440, 7533, 7536, 7776, 7785, 7936, 8304, 8370, 8478, 8640, 8928, 9342, 9420, 9720, 9734, 9920, 10044, 10048, 10368, 10380, 10726, 11072, 11160, 11304, 11520, 11904, 12456, 12555, 12560, 12717, 12960, 13392, 13840, 14013, 14130, 14601, 14880, 15066, 15072, 15552, 15570, 16089, 16608, 16740, 16956, 17280, 17856, 18684, 18840, 19440, 19468, 19840, 20088, 20096, 20736, 20760, 21195, 21452, 22144, 22320, 22608, 23355, 23808, 24335, 24912, 25110, 25120, 25434, 25920, 26784, 26815, 27161, 27680, 28026, 28260, 29202, 29760, 30132, 30144, 31104, 31140, 32178, 33216, 33480, 33912, 34560, 35712, 37368, 37665, 37680, 38151, 38880, 38936, 39680, 40176, 40192, 41520, 42039, 42390, 42904, 43803, 44288, 44640, 45216, 46710, 48267, 48670, 49824, 50220, 50240, 50868, 51840, 53568, 53630, 54322, 55360, 56052, 56520, 58404, 59520, 60264, 60288, 62208, 62280, 63585, 64356, 66432, 66960, 67824, 70065, 71424, 73005, 74736, 75330, 75360, 76302, 77760, 77872, 80352, 80445, 81483, 83040, 84078, 84780, 85808, 87606, 89280, 90432, 93420, 96534, 97340, 99648, 100440, 100480, 101736, 103680, 107136, 107260, 108644, 110720, 112104, 113040, 116808, 119040, 120528, 120576, 124560, 127170, 128712, 131409, 132864, 133920, 135648, 135805, 140130, 144801, 146010, 149472, 150660, 150720, 152604, 155520, 155744, 160704, 160890, 162966, 166080, 168156, 169560, 171616, 175212, 178560, 180864, 186840, 190755, 193068, 194680, 199296, 200880, 200960, 203472, 210195, 214272, 214520, 217288, 219015, 221440, 224208, 226080, 233616, 241056, 241335, 244449, 249120, 254340, 257424, 262818, 267840, 271296, 271610, 280260, 289602, 292020, 298944, 301320, 301440, 305208, 311040, 311488, 321408, 321780, 325932, 332160, 336312, 339120, 343232, 350424, 357120, 361728, 373680, 381510, 386136, 389360, 394227, 398592, 401760, 406944, 407415, 420390, 429040, 434403, 434576, 438030, 448416, 452160, 467232, 482112, 482670, 488898, 498240, 508680, 514848, 525636, 535680, 542592, 543220, 560520, 579204, 584040, 597888, 602640, 602880, 610416, 622976, 642816, 643560, 651864, 657045, 664320, 672624, 678240, 686464, 700848, 724005, 733347, 747360, 763020, 772272, 778720, 788454, 803520, 813888, 814830, 840780, 841991, 858080, 868806, 869152, 876060, 896832, 904320, 934464, 964224, 965340, 977796, 996480, 1017360, 1029696, 1051272, 1071360, 1085184, 1086440, 1121040, 1158408, 1168080, 1182681, 1195776, 1205280, 1220832, 1222245, 1245952, 1287120, 1303209, 1303728, 1314090, 1345248, 1356480, 1372928, 1401696, 1448010, 1466694, 1494720, 1526040, 1544544, 1557440, 1576908, 1607040, 1627776, 1629660, 1681560, 1683982, 1716160, 1737612, 1738304, 1752120, 1793664, 1808640, 1868928, 1928448, 1930680, 1955592, 1971135, 1992960, 2034720, 2059392, 2102544, 2172015, 2172880, 2200041, 2242080, 2316816, 2336160, 2365362, 2410560, 2441664, 2444490, 2525973, 2574240, 2606418, 2607456, 2628180, 2690496, 2712960, 2803392, 2896020, 2933388, 2989440, 3052080, 3089088, 3114880, 3153816, 3214080, 3255552, 3259320, 3363120, 3367964, 3432320, 3475224, 3476608, 3504240, 3587328, 3666735, 3737856, 3861360, 3911184, 3942270, 4069440, 4118784, 4205088, 4209955, 4344030, 4345760, 4400082, 4484160, 4633632, 4672320, 4730724, 4821120, 4883328, 4888980, 5051946, 5148480, 5212836, 5214912, 5256360, 5380992, 5425920, 5606784, 5792040, 5866776, 5913405, 5978880, 6104160, 6178176, 6229760, 6307632, 6516045, 6518640, 6600123, 6726240, 6735928, 6864640, 6950448, 6953216, 7008480, 7333470, 7577919, 7722720, 7822368, 7884540, 8138880, 8410176, 8419910, 8688060, 8691520, 8800164, 8968320, 9267264, 9344640, 9461448, 9642240, 9766656, 9777960, 10103892, 10296960, 10425672, 10429824, 10512720, 10761984, 11000205, 11213568, 11584080, 11733552, 11826810, 12208320, 12356352, 12615264, 12629865, 13032090, 13037280, 13200246, 13452480, 13471856, 13900896, 14016960, 14666940, 15155838, 15445440, 15644736, 15769080, 16277760, 16820352, 16839820, 17376120, 17383040, 17600328, 17936640, 18534528, 18689280, 18922896, 19555920, 20207784, 20593920, 20851344, 20859648, 21025440, 22000410, 22733757, 23168160, 23467104, 23653620, 24416640, 25230528, 25259730, 26064180, 26074560, 26400492, 26904960, 26943712, 27801792, 28033920, 29333880, 30311676, 30890880, 31289472, 31538160, 33000615, 33640704, 33679640, 34752240, 34766080, 35200656, 37069056, 37845792, 37889595, 39111840, 40415568, 41702688, 42050880, 44000820, 45467514, 46336320, 46934208, 47307240, 48833280, 50461056, 50519460, 52128360, 52149120, 52800984, 53809920, 53887424, 55603584, 56067840, 58667760, 60623352, 61781760, 62578944, 63076320, 66001230, 67359280, 68201271, 69504480, 70401312, 75691584, 75779190, 78223680, 80831136, 83405376, 84101760, 88001640, 90935028, 92672640, 93868416, 94614480, 100922112, 101038920, 104256720, 104298240, 105601968, 107774848, 111207168, 113668785, 117335520, 121246704, 126152640, 132002460, 134718560, 136402542, 139008960, 140802624, 151383168, 151558380, 156447360, 161662272, 166810752, 168203520, 176003280, 181870056, 185345280, 187736832, 189228960, 202077840, 204603813, 208513440, 211203936, 215549696, 227337570, 234671040, 242493408, 252305280, 264004920, 269437120, 272805084, 278017920, 281605248, 302766336, 303116760, 312894720, 323324544, 333621504, 341006355, 352006560, 363740112, 378457920, 404155680, 409207626, 417026880, 422407872, 454675140, 469342080, 484986816, 504610560, 528009840, 538874240, 545610168, 556035840, 563210496, 606233520, 646649088, 682012710, 704013120, 727480224, 756915840, 808311360, 818415252, 834053760, 844815744, 909350280, 938684160, 969973632, 1023019065, 1056019680, 1077748480, 1091220336, 1212467040, 1364025420, 1408026240, 1454960448, 1513831680, 1616622720, 1636830504, 1668107520, 1689631488, 1818700560, 1939947264, 2046038130, 2112039360, 2182440672, 2424934080, 2728050840, 2816052480, 2909920896, 3233245440, 3273661008, 3637401120, 4092076260, 4224078720, 4364881344, 4849868160, 5456101680, 5819841792, 6547322016, 7274802240, 8184152520, 8448157440, 8729762688, 9699736320, 10912203360, 13094644032, 14549604480, 16368305040, 17459525376, 21824406720, 26189288064, 29099208960, 32736610080, 43648813440, 52378576128, 65473220160, 87297626880, 130946440320, 261892880640]

約数ペア:

[(1, 261892880640), (2, 130946440320), (3, 87297626880), (4, 65473220160), (5, 52378576128), (6, 43648813440), (8, 32736610080), (9, 29099208960), (10, 26189288064), (12, 21824406720), (15, 17459525376), (16, 16368305040), (18, 14549604480), (20, 13094644032), (24, 10912203360), (27, 9699736320), (30, 8729762688), (31, 8448157440), (32, 8184152520), (36, 7274802240), (40, 6547322016), (45, 5819841792), (48, 5456101680), (54, 4849868160), (60, 4364881344), (62, 4224078720), (64, 4092076260), (72, 3637401120), (80, 3273661008), (81, 3233245440), (90, 2909920896), (93, 2816052480), (96, 2728050840), (108, 2424934080), (120, 2182440672), (124, 2112039360), (128, 2046038130), (135, 1939947264), (144, 1818700560), (155, 1689631488), (157, 1668107520), (160, 1636830504), (162, 1616622720), (173, 1513831680), (180, 1454960448), (186, 1408026240), (192, 1364025420), (216, 1212467040), (240, 1091220336), (243, 1077748480), (248, 1056019680), (256, 1023019065), (270, 969973632), (279, 938684160), (288, 909350280), (310, 844815744), (314, 834053760), (320, 818415252), (324, 808311360), (346, 756915840), (360, 727480224), (372, 704013120), (384, 682012710), (405, 646649088), (432, 606233520), (465, 563210496), (471, 556035840), (480, 545610168), (486, 538874240), (496, 528009840), (519, 504610560), (540, 484986816), (558, 469342080), (576, 454675140), (620, 422407872), (628, 417026880), (640, 409207626), (648, 404155680), (692, 378457920), (720, 363740112), (744, 352006560), (768, 341006355), (785, 333621504), (810, 323324544), (837, 312894720), (864, 303116760), (865, 302766336), (930, 281605248), (942, 278017920), (960, 272805084), (972, 269437120), (992, 264004920), (1038, 252305280), (1080, 242493408), (1116, 234671040), (1152, 227337570), (1215, 215549696), (1240, 211203936), (1256, 208513440), (1280, 204603813), (1296, 202077840), (1384, 189228960), (1395, 187736832), (1413, 185345280), (1440, 181870056), (1488, 176003280), (1557, 168203520), (1570, 166810752), (1620, 161662272), (1674, 156447360), (1728, 151558380), (1730, 151383168), (1860, 140802624), (1884, 139008960), (1920, 136402542), (1944, 134718560), (1984, 132002460), (2076, 126152640), (2160, 121246704), (2232, 117335520), (2304, 113668785), (2355, 111207168), (2430, 107774848), (2480, 105601968), (2511, 104298240), (2512, 104256720), (2592, 101038920), (2595, 100922112), (2768, 94614480), (2790, 93868416), (2826, 92672640), (2880, 90935028), (2976, 88001640), (3114, 84101760), (3140, 83405376), (3240, 80831136), (3348, 78223680), (3456, 75779190), (3460, 75691584), (3720, 70401312), (3768, 69504480), (3840, 68201271), (3888, 67359280), (3968, 66001230), (4152, 63076320), (4185, 62578944), (4239, 61781760), (4320, 60623352), (4464, 58667760), (4671, 56067840), (4710, 55603584), (4860, 53887424), (4867, 53809920), (4960, 52800984), (5022, 52149120), (5024, 52128360), (5184, 50519460), (5190, 50461056), (5363, 48833280), (5536, 47307240), (5580, 46934208), (5652, 46336320), (5760, 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(17280, 15155838), (17856, 14666940), (18684, 14016960), (18840, 13900896), (19440, 13471856), (19468, 13452480), (19840, 13200246), (20088, 13037280), (20096, 13032090), (20736, 12629865), (20760, 12615264), (21195, 12356352), (21452, 12208320), (22144, 11826810), (22320, 11733552), (22608, 11584080), (23355, 11213568), (23808, 11000205), (24335, 10761984), (24912, 10512720), (25110, 10429824), (25120, 10425672), (25434, 10296960), (25920, 10103892), (26784, 9777960), (26815, 9766656), (27161, 9642240), (27680, 9461448), (28026, 9344640), (28260, 9267264), (29202, 8968320), (29760, 8800164), (30132, 8691520), (30144, 8688060), (31104, 8419910), (31140, 8410176), (32178, 8138880), (33216, 7884540), (33480, 7822368), (33912, 7722720), (34560, 7577919), (35712, 7333470), (37368, 7008480), (37665, 6953216), (37680, 6950448), (38151, 6864640), (38880, 6735928), (38936, 6726240), (39680, 6600123), (40176, 6518640), (40192, 6516045), (41520, 6307632), (42039, 6229760), (42390, 6178176), (42904, 6104160), (43803, 5978880), (44288, 5913405), (44640, 5866776), (45216, 5792040), (46710, 5606784), (48267, 5425920), (48670, 5380992), (49824, 5256360), (50220, 5214912), (50240, 5212836), (50868, 5148480), (51840, 5051946), (53568, 4888980), (53630, 4883328), (54322, 4821120), (55360, 4730724), (56052, 4672320), (56520, 4633632), (58404, 4484160), (59520, 4400082), (60264, 4345760), (60288, 4344030), (62208, 4209955), (62280, 4205088), (63585, 4118784), (64356, 4069440), (66432, 3942270), (66960, 3911184), (67824, 3861360), (70065, 3737856), (71424, 3666735), (73005, 3587328), (74736, 3504240), (75330, 3476608), (75360, 3475224), (76302, 3432320), (77760, 3367964), (77872, 3363120), (80352, 3259320), (80445, 3255552), (81483, 3214080), (83040, 3153816), (84078, 3114880), (84780, 3089088), (85808, 3052080), (87606, 2989440), (89280, 2933388), (90432, 2896020), (93420, 2803392), (96534, 2712960), (97340, 2690496), (99648, 2628180), (100440, 2607456), (100480, 2606418), (101736, 2574240), (103680, 2525973), (107136, 2444490), (107260, 2441664), (108644, 2410560), (110720, 2365362), (112104, 2336160), (113040, 2316816), (116808, 2242080), (119040, 2200041), (120528, 2172880), (120576, 2172015), (124560, 2102544), (127170, 2059392), (128712, 2034720), (131409, 1992960), (132864, 1971135), (133920, 1955592), (135648, 1930680), (135805, 1928448), (140130, 1868928), (144801, 1808640), (146010, 1793664), (149472, 1752120), (150660, 1738304), (150720, 1737612), (152604, 1716160), (155520, 1683982), (155744, 1681560), (160704, 1629660), (160890, 1627776), (162966, 1607040), (166080, 1576908), (168156, 1557440), (169560, 1544544), (171616, 1526040), (175212, 1494720), (178560, 1466694), (180864, 1448010), (186840, 1401696), (190755, 1372928), (193068, 1356480), (194680, 1345248), (199296, 1314090), (200880, 1303728), (200960, 1303209), (203472, 1287120), (210195, 1245952), (214272, 1222245), (214520, 1220832), (217288, 1205280), (219015, 1195776), (221440, 1182681), (224208, 1168080), (226080, 1158408), (233616, 1121040), (241056, 1086440), (241335, 1085184), (244449, 1071360), (249120, 1051272), (254340, 1029696), (257424, 1017360), (262818, 996480), (267840, 977796), (271296, 965340), (271610, 964224), (280260, 934464), (289602, 904320), (292020, 896832), (298944, 876060), (301320, 869152), (301440, 868806), (305208, 858080), (311040, 841991), (311488, 840780), (321408, 814830), (321780, 813888), (325932, 803520), (332160, 788454), (336312, 778720), (339120, 772272), (343232, 763020), (350424, 747360), (357120, 733347), (361728, 724005), (373680, 700848), (381510, 686464), (386136, 678240), (389360, 672624), (394227, 664320), (398592, 657045), (401760, 651864), (406944, 643560), (407415, 642816), (420390, 622976), (429040, 610416), (434403, 602880), (434576, 602640), (438030, 597888), (448416, 584040), (452160, 579204), (467232, 560520), (482112, 543220), (482670, 542592), (488898, 535680), (498240, 525636), (508680, 514848)]