31458455280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 960

約数和(自身を含む): 132368670720

約数和(自身を除く): 100910215440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 31, 35, 36, 40, 42, 45, 48, 53, 56, 58, 60, 62, 63, 70, 72, 80, 84, 87, 90, 93, 105, 106, 112, 116, 120, 124, 126, 131, 140, 144, 145, 155, 159, 168, 174, 180, 186, 203, 210, 212, 217, 232, 240, 248, 252, 261, 262, 265, 279, 280, 290, 310, 315, 318, 336, 348, 360, 371, 372, 393, 406, 420, 424, 434, 435, 464, 465, 477, 496, 504, 522, 524, 530, 558, 560, 580, 609, 620, 630, 636, 651, 655, 696, 720, 742, 744, 786, 795, 812, 840, 848, 868, 870, 899, 917, 930, 954, 1008, 1015, 1044, 1048, 1060, 1085, 1113, 1116, 1160, 1179, 1218, 1240, 1260, 1272, 1302, 1305, 1310, 1392, 1395, 1484, 1488, 1537, 1572, 1590, 1624, 1643, 1680, 1736, 1740, 1798, 1827, 1834, 1855, 1860, 1908, 1953, 1965, 2030, 2088, 2096, 2120, 2170, 2226, 2232, 2320, 2358, 2385, 2436, 2480, 2520, 2544, 2604, 2610, 2620, 2697, 2751, 2790, 2968, 3045, 3074, 3144, 3180, 3248, 3255, 3286, 3339, 3472, 3480, 3596, 3654, 3668, 3710, 3720, 3799, 3816, 3906, 3930, 4060, 4061, 4176, 4240, 4340, 4452, 4464, 4495, 4585, 4611, 4716, 4770, 4872, 4929, 5040, 5208, 5220, 5240, 5394, 5502, 5565, 5580, 5895, 5936, 6090, 6148, 6288, 6293, 6360, 6510, 6572, 6678, 6943, 6960, 7192, 7308, 7336, 7420, 7440, 7598, 7632, 7685, 7812, 7860, 8091, 8120, 8122, 8215, 8253, 8680, 8904, 8990, 9135, 9170, 9222, 9432, 9540, 9744, 9765, 9858, 10416, 10440, 10480, 10759, 10788, 11004, 11130, 11160, 11397, 11501, 11790, 12180, 12183, 12296, 12586, 12720, 13020, 13144, 13356, 13485, 13755, 13833, 13886, 14384, 14616, 14672, 14787, 14840, 15196, 15370, 15624, 15720, 16182, 16240, 16244, 16430, 16506, 16695, 17360, 17808, 17980, 18270, 18340, 18444, 18864, 18879, 18995, 19080, 19530, 19716, 20305, 20829, 20880, 21518, 21576, 22008, 22260, 22320, 22794, 23002, 23055, 23580, 24360, 24366, 24592, 24645, 25172, 26040, 26288, 26593, 26712, 26970, 27510, 27666, 27772, 28427, 29232, 29574, 29680, 30392, 30740, 31248, 31440, 31465, 32277, 32364, 32488, 32860, 33012, 33390, 34191, 34503, 34715, 35960, 36540, 36549, 36680, 36888, 37758, 37990, 38160, 39060, 39432, 40455, 40610, 41265, 41658, 43036, 43152, 44016, 44520, 45588, 46004, 46110, 47160, 47647, 48601, 48720, 48732, 49290, 50344, 52080, 53186, 53424, 53795, 53940, 55020, 55332, 55544, 56637, 56854, 56985, 57505, 59148, 60784, 60915, 61480, 62487, 62930, 64554, 64728, 64976, 65720, 66024, 66780, 68382, 69006, 69165, 69430, 71920, 73080, 73098, 73360, 73776, 73935, 75516, 75980, 78120, 78864, 79779, 80910, 81220, 82530, 83316, 85281, 86072, 89040, 91176, 92008, 92220, 94320, 94395, 95294, 96831, 97202, 97464, 98580, 100688, 103509, 104145, 106372, 107590, 107880, 110040, 110664, 111088, 113274, 113708, 113970, 115010, 117769, 118296, 121830, 122960, 124974, 125860, 129108, 129456, 131440, 132048, 132965, 133560, 136764, 138012, 138330, 138860, 142135, 142941, 145803, 146160, 146196, 147870, 151032, 151960, 156240, 159558, 161385, 161820, 162440, 165060, 166632, 170562, 170955, 172144, 172515, 182352, 182745, 184016, 184440, 188790, 190588, 193662, 194404, 194928, 197160, 201347, 207018, 208290, 212744, 215180, 215233, 215760, 220080, 221328, 226548, 227416, 227940, 230020, 235538, 236592, 238235, 239337, 243005, 243660, 249948, 251720, 255843, 258216, 265930, 267120, 273528, 276024, 276660, 277720, 283185, 284270, 285882, 291606, 292392, 295740, 302064, 303920, 312435, 319116, 322770, 323640, 324880, 330120, 333264, 333529, 341124, 341910, 345030, 353307, 365490, 368880, 377580, 381176, 387324, 388808, 394320, 398895, 402694, 414036, 416580, 425488, 426405, 428823, 430360, 430466, 437409, 453096, 454832, 455880, 460040, 471076, 476470, 478674, 484155, 486010, 487320, 499896, 503440, 511686, 516432, 517545, 531860, 547056, 552048, 553320, 555440, 566370, 568540, 571764, 583212, 584784, 588845, 591480, 604041, 624870, 638232, 645540, 645699, 647280, 660240, 667058, 682248, 683820, 690060, 706614, 714705, 729015, 730980, 755160, 762352, 774648, 777616, 797790, 805388, 824383, 828072, 833160, 852810, 857646, 860720, 860932, 874818, 906192, 911760, 920080, 942152, 952940, 957348, 968310, 972020, 974640, 999792, 1000587, 1006735, 1023372, 1035090, 1059921, 1063720, 1076165, 1106640, 1132740, 1137080, 1143528, 1166424, 1177690, 1182960, 1196685, 1208082, 1249740, 1276464, 1279215, 1291080, 1291398, 1334116, 1364496, 1367640, 1380120, 1409429, 1413228, 1429410, 1458030, 1461960, 1506631, 1510320, 1549296, 1595580, 1610776, 1648766, 1656144, 1666320, 1667645, 1705620, 1715292, 1721864, 1749636, 1766535, 1812123, 1884304, 1905880, 1914696, 1936620, 1937097, 1944040, 2001174, 2013470, 2046744, 2070180, 2119842, 2127440, 2144115, 2152330, 2187045, 2265480, 2274160, 2287056, 2332848, 2355380, 2393370, 2416164, 2473149, 2499480, 2558430, 2582160, 2582796, 2668232, 2735280, 2760240, 2818858, 2826456, 2858820, 2916060, 2923920, 3001761, 3013262, 3020205, 3191160, 3221552, 3228495, 3297532, 3335290, 3411240, 3430584, 3443728, 3499272, 3533070, 3624246, 3811760, 3829392, 3873240, 3874194, 3888080, 4002348, 4026940, 4093488, 4121915, 4140360, 4228287, 4239684, 4288230, 4304660, 4374090, 4519893, 4530960, 4710760, 4786740, 4832328, 4946298, 4998960, 5002935, 5116860, 5165592, 5299605, 5336464, 5637716, 5652912, 5717640, 5832120, 6003522, 6026524, 6040410, 6241757, 6382320, 6456990, 6595064, 6670580, 6822480, 6861168, 6998544, 7047145, 7066140, 7248492, 7419447, 7533155, 7746480, 7748388, 8004696, 8053880, 8243830, 8280720, 8456574, 8479368, 8576460, 8609320, 8748180, 9039786, 9060615, 9421520, 9573480, 9664656, 9685485, 9892596, 10005870, 10233720, 10331184, 10599210, 11275432, 11435280, 11664240, 12007044, 12053048, 12080820, 12365745, 12483514, 12684861, 12913980, 13190128, 13341160, 13559679, 14094290, 14132280, 14496984, 14838894, 15008805, 15066310, 15496776, 16009392, 16107760, 16487660, 16913148, 16958736, 17152920, 17218640, 17496360, 18079572, 18121230, 18725271, 19146960, 19370970, 19785192, 20011740, 20467440, 21141435, 21198420, 22550864, 22599465, 24014088, 24106096, 24161640, 24731490, 24967028, 25369722, 25827960, 26682320, 27119358, 28188580, 28264560, 28993968, 29677788, 30017610, 30132620, 30993552, 31208785, 32975320, 33826296, 34305840, 34992720, 36159144, 36242460, 37097235, 37450542, 38741940, 39570384, 40023480, 42282870, 42396840, 43692299, 45198930, 48028176, 48323280, 49462980, 49934056, 50739444, 51655920, 54238716, 56175813, 56377160, 59355576, 60035220, 60265240, 62417570, 63424305, 65950640, 67652592, 67798395, 72318288, 72484920, 74194470, 74901084, 77483880, 80046960, 84565740, 84793680, 87384598, 90397860, 93626355, 98925960, 99868112, 101478888, 108477432, 112351626, 112754320, 118711152, 120070440, 120530480, 124835140, 126848610, 131076897, 135596790, 144969840, 148388940, 149802168, 154967760, 169131480, 174769196, 180795720, 187252710, 197851920, 202957776, 216954864, 218461495, 224703252, 240140880, 249670280, 253697220, 262153794, 271193580, 280879065, 296777880, 299604336, 338262960, 349538392, 361591440, 374505420, 393230691, 436922990, 449406504, 499340560, 507394440, 524307588, 542387160, 561758130, 593555760, 655384485, 699076784, 749010840, 786461382, 873845980, 898813008, 1014788880, 1048615176, 1084774320, 1123516260, 1310768970, 1498021680, 1572922764, 1747691960, 1966153455, 2097230352, 2247032520, 2621537940, 3145845528, 3495383920, 3932306910, 4494065040, 5243075880, 6291691056, 7864613820, 10486151760, 15729227640, 31458455280]

約数ペア:

[(1, 31458455280), (2, 15729227640), (3, 10486151760), (4, 7864613820), (5, 6291691056), (6, 5243075880), (7, 4494065040), (8, 3932306910), (9, 3495383920), (10, 3145845528), (12, 2621537940), (14, 2247032520), (15, 2097230352), (16, 1966153455), (18, 1747691960), (20, 1572922764), (21, 1498021680), (24, 1310768970), (28, 1123516260), (29, 1084774320), (30, 1048615176), (31, 1014788880), (35, 898813008), (36, 873845980), (40, 786461382), (42, 749010840), (45, 699076784), (48, 655384485), (53, 593555760), (56, 561758130), (58, 542387160), (60, 524307588), (62, 507394440), (63, 499340560), (70, 449406504), (72, 436922990), (80, 393230691), (84, 374505420), (87, 361591440), (90, 349538392), (93, 338262960), (105, 299604336), (106, 296777880), (112, 280879065), (116, 271193580), (120, 262153794), (124, 253697220), (126, 249670280), (131, 240140880), (140, 224703252), (144, 218461495), (145, 216954864), (155, 202957776), (159, 197851920), (168, 187252710), (174, 180795720), (180, 174769196), (186, 169131480), (203, 154967760), (210, 149802168), (212, 148388940), (217, 144969840), (232, 135596790), (240, 131076897), (248, 126848610), (252, 124835140), (261, 120530480), (262, 120070440), (265, 118711152), (279, 112754320), (280, 112351626), (290, 108477432), (310, 101478888), (315, 99868112), (318, 98925960), (336, 93626355), (348, 90397860), (360, 87384598), (371, 84793680), (372, 84565740), (393, 80046960), (406, 77483880), (420, 74901084), (424, 74194470), (434, 72484920), (435, 72318288), (464, 67798395), (465, 67652592), (477, 65950640), (496, 63424305), (504, 62417570), (522, 60265240), (524, 60035220), (530, 59355576), (558, 56377160), (560, 56175813), (580, 54238716), (609, 51655920), (620, 50739444), (630, 49934056), (636, 49462980), (651, 48323280), (655, 48028176), (696, 45198930), (720, 43692299), (742, 42396840), (744, 42282870), (786, 40023480), (795, 39570384), (812, 38741940), (840, 37450542), (848, 37097235), (868, 36242460), (870, 36159144), (899, 34992720), (917, 34305840), (930, 33826296), (954, 32975320), (1008, 31208785), (1015, 30993552), (1044, 30132620), (1048, 30017610), (1060, 29677788), (1085, 28993968), (1113, 28264560), (1116, 28188580), (1160, 27119358), (1179, 26682320), (1218, 25827960), (1240, 25369722), (1260, 24967028), (1272, 24731490), (1302, 24161640), (1305, 24106096), (1310, 24014088), (1392, 22599465), (1395, 22550864), (1484, 21198420), (1488, 21141435), (1537, 20467440), (1572, 20011740), (1590, 19785192), (1624, 19370970), (1643, 19146960), (1680, 18725271), (1736, 18121230), (1740, 18079572), (1798, 17496360), (1827, 17218640), (1834, 17152920), (1855, 16958736), (1860, 16913148), (1908, 16487660), (1953, 16107760), (1965, 16009392), (2030, 15496776), (2088, 15066310), (2096, 15008805), (2120, 14838894), (2170, 14496984), (2226, 14132280), (2232, 14094290), (2320, 13559679), (2358, 13341160), (2385, 13190128), (2436, 12913980), (2480, 12684861), (2520, 12483514), (2544, 12365745), (2604, 12080820), (2610, 12053048), (2620, 12007044), (2697, 11664240), (2751, 11435280), (2790, 11275432), (2968, 10599210), (3045, 10331184), (3074, 10233720), (3144, 10005870), (3180, 9892596), (3248, 9685485), (3255, 9664656), (3286, 9573480), (3339, 9421520), (3472, 9060615), (3480, 9039786), (3596, 8748180), (3654, 8609320), (3668, 8576460), (3710, 8479368), (3720, 8456574), (3799, 8280720), (3816, 8243830), (3906, 8053880), (3930, 8004696), (4060, 7748388), (4061, 7746480), (4176, 7533155), (4240, 7419447), (4340, 7248492), (4452, 7066140), (4464, 7047145), (4495, 6998544), (4585, 6861168), (4611, 6822480), (4716, 6670580), (4770, 6595064), (4872, 6456990), (4929, 6382320), (5040, 6241757), (5208, 6040410), (5220, 6026524), (5240, 6003522), (5394, 5832120), (5502, 5717640), (5565, 5652912), (5580, 5637716), (5895, 5336464), (5936, 5299605), (6090, 5165592), (6148, 5116860), (6288, 5002935), (6293, 4998960), (6360, 4946298), (6510, 4832328), (6572, 4786740), (6678, 4710760), (6943, 4530960), (6960, 4519893), (7192, 4374090), (7308, 4304660), (7336, 4288230), (7420, 4239684), (7440, 4228287), (7598, 4140360), (7632, 4121915), (7685, 4093488), (7812, 4026940), (7860, 4002348), (8091, 3888080), (8120, 3874194), (8122, 3873240), (8215, 3829392), (8253, 3811760), (8680, 3624246), (8904, 3533070), (8990, 3499272), (9135, 3443728), (9170, 3430584), (9222, 3411240), (9432, 3335290), (9540, 3297532), (9744, 3228495), (9765, 3221552), (9858, 3191160), (10416, 3020205), (10440, 3013262), (10480, 3001761), (10759, 2923920), (10788, 2916060), (11004, 2858820), (11130, 2826456), (11160, 2818858), (11397, 2760240), (11501, 2735280), (11790, 2668232), (12180, 2582796), (12183, 2582160), (12296, 2558430), (12586, 2499480), (12720, 2473149), (13020, 2416164), (13144, 2393370), (13356, 2355380), (13485, 2332848), (13755, 2287056), (13833, 2274160), (13886, 2265480), (14384, 2187045), (14616, 2152330), (14672, 2144115), (14787, 2127440), (14840, 2119842), (15196, 2070180), (15370, 2046744), (15624, 2013470), (15720, 2001174), (16182, 1944040), (16240, 1937097), (16244, 1936620), (16430, 1914696), (16506, 1905880), (16695, 1884304), (17360, 1812123), (17808, 1766535), (17980, 1749636), (18270, 1721864), (18340, 1715292), (18444, 1705620), (18864, 1667645), (18879, 1666320), (18995, 1656144), (19080, 1648766), (19530, 1610776), (19716, 1595580), (20305, 1549296), (20829, 1510320), (20880, 1506631), (21518, 1461960), (21576, 1458030), (22008, 1429410), (22260, 1413228), (22320, 1409429), (22794, 1380120), (23002, 1367640), (23055, 1364496), (23580, 1334116), (24360, 1291398), (24366, 1291080), (24592, 1279215), (24645, 1276464), (25172, 1249740), (26040, 1208082), (26288, 1196685), (26593, 1182960), (26712, 1177690), (26970, 1166424), (27510, 1143528), (27666, 1137080), (27772, 1132740), (28427, 1106640), (29232, 1076165), (29574, 1063720), (29680, 1059921), (30392, 1035090), (30740, 1023372), (31248, 1006735), (31440, 1000587), (31465, 999792), (32277, 974640), (32364, 972020), (32488, 968310), (32860, 957348), (33012, 952940), (33390, 942152), (34191, 920080), (34503, 911760), (34715, 906192), (35960, 874818), (36540, 860932), (36549, 860720), (36680, 857646), (36888, 852810), (37758, 833160), (37990, 828072), (38160, 824383), (39060, 805388), (39432, 797790), (40455, 777616), (40610, 774648), (41265, 762352), (41658, 755160), (43036, 730980), (43152, 729015), (44016, 714705), (44520, 706614), (45588, 690060), (46004, 683820), (46110, 682248), (47160, 667058), (47647, 660240), (48601, 647280), (48720, 645699), (48732, 645540), (49290, 638232), (50344, 624870), (52080, 604041), (53186, 591480), (53424, 588845), (53795, 584784), (53940, 583212), (55020, 571764), (55332, 568540), (55544, 566370), (56637, 555440), (56854, 553320), (56985, 552048), (57505, 547056), (59148, 531860), (60784, 517545), (60915, 516432), (61480, 511686), (62487, 503440), (62930, 499896), (64554, 487320), (64728, 486010), (64976, 484155), (65720, 478674), (66024, 476470), (66780, 471076), (68382, 460040), (69006, 455880), (69165, 454832), (69430, 453096), (71920, 437409), (73080, 430466), (73098, 430360), (73360, 428823), (73776, 426405), (73935, 425488), (75516, 416580), (75980, 414036), (78120, 402694), (78864, 398895), (79779, 394320), (80910, 388808), (81220, 387324), (82530, 381176), (83316, 377580), (85281, 368880), (86072, 365490), (89040, 353307), (91176, 345030), (92008, 341910), (92220, 341124), (94320, 333529), (94395, 333264), (95294, 330120), (96831, 324880), (97202, 323640), (97464, 322770), (98580, 319116), (100688, 312435), (103509, 303920), (104145, 302064), (106372, 295740), (107590, 292392), (107880, 291606), (110040, 285882), (110664, 284270), (111088, 283185), (113274, 277720), (113708, 276660), (113970, 276024), (115010, 273528), (117769, 267120), (118296, 265930), (121830, 258216), (122960, 255843), (124974, 251720), (125860, 249948), (129108, 243660), (129456, 243005), (131440, 239337), (132048, 238235), (132965, 236592), (133560, 235538), (136764, 230020), (138012, 227940), (138330, 227416), (138860, 226548), (142135, 221328), (142941, 220080), (145803, 215760), (146160, 215233), (146196, 215180), (147870, 212744), (151032, 208290), (151960, 207018), (156240, 201347), (159558, 197160), (161385, 194928), (161820, 194404), (162440, 193662), (165060, 190588), (166632, 188790), (170562, 184440), (170955, 184016), (172144, 182745), (172515, 182352)]