256573187640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2544

約数の個数: 768

約数和(自身を含む): 1082067517440

約数和(自身を除く): 825494329800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 62, 63, 66, 70, 72, 77, 84, 88, 90, 93, 99, 105, 110, 120, 124, 126, 127, 132, 140, 154, 155, 165, 168, 180, 186, 198, 210, 217, 220, 231, 248, 252, 254, 264, 279, 280, 308, 310, 315, 330, 341, 360, 372, 381, 385, 396, 420, 434, 440, 462, 465, 495, 504, 508, 558, 616, 620, 630, 635, 651, 660, 682, 693, 744, 762, 770, 792, 840, 868, 889, 924, 930, 990, 1016, 1023, 1085, 1116, 1143, 1155, 1240, 1260, 1270, 1302, 1320, 1364, 1386, 1395, 1397, 1524, 1540, 1705, 1736, 1778, 1848, 1860, 1905, 1953, 1980, 2046, 2170, 2232, 2286, 2310, 2351, 2387, 2520, 2540, 2604, 2667, 2728, 2772, 2790, 2794, 3048, 3069, 3080, 3255, 3410, 3465, 3556, 3720, 3810, 3906, 3937, 3960, 4092, 4191, 4340, 4445, 4572, 4620, 4702, 4774, 5080, 5115, 5208, 5334, 5544, 5580, 5588, 5715, 6138, 6510, 6820, 6930, 6985, 7053, 7112, 7161, 7620, 7812, 7874, 8001, 8184, 8382, 8680, 8890, 9144, 9240, 9404, 9548, 9765, 9779, 10230, 10668, 11160, 11176, 11430, 11755, 11811, 11935, 12276, 12573, 13020, 13335, 13640, 13860, 13970, 14106, 14322, 15240, 15345, 15624, 15748, 16002, 16457, 16764, 17780, 18808, 19096, 19530, 19558, 19685, 20460, 20955, 21159, 21336, 21483, 22860, 23510, 23622, 23870, 24552, 25146, 25861, 26040, 26670, 27559, 27720, 27940, 28212, 28644, 29337, 30690, 31496, 32004, 32914, 33528, 35265, 35433, 35560, 35805, 39060, 39116, 39370, 40005, 40920, 41910, 42318, 42966, 43307, 45720, 47020, 47244, 47740, 48895, 49371, 50292, 51722, 53340, 55118, 55880, 56424, 57288, 58674, 59055, 61380, 62865, 64008, 65828, 70530, 70866, 71610, 72881, 77583, 78120, 78232, 78740, 80010, 82285, 82677, 83820, 84636, 85932, 86614, 88011, 94040, 94488, 95480, 97790, 98742, 100584, 103444, 105795, 106680, 107415, 110236, 117348, 118110, 122760, 125730, 129305, 129921, 131656, 137795, 141060, 141732, 143220, 145762, 146685, 148113, 155166, 157480, 160020, 164570, 165354, 167640, 169272, 171864, 173228, 176022, 177165, 181027, 195580, 197484, 206888, 211590, 214830, 216535, 218643, 220472, 232749, 234696, 236220, 246855, 248031, 251460, 258610, 259842, 275590, 282120, 283464, 286440, 291524, 293370, 296226, 298577, 303149, 310332, 320040, 329140, 330708, 346456, 352044, 354330, 362054, 364405, 387915, 389763, 391160, 394968, 413385, 423180, 429660, 433070, 437286, 440055, 465498, 472440, 493710, 496062, 502920, 510167, 517220, 519684, 543081, 551180, 583048, 586740, 592452, 597154, 606298, 620664, 649605, 655929, 658280, 661416, 704088, 708660, 724108, 728810, 740565, 775830, 779526, 801691, 826770, 846360, 859320, 866140, 874572, 880110, 895731, 905135, 909447, 930996, 987420, 992124, 1020334, 1034440, 1039368, 1086162, 1093215, 1102360, 1163745, 1173480, 1184904, 1194308, 1212596, 1240155, 1299210, 1311858, 1417320, 1448216, 1457620, 1481130, 1492885, 1515745, 1530501, 1551660, 1559052, 1603382, 1629243, 1653540, 1732280, 1749144, 1760220, 1791462, 1810270, 1818894, 1861992, 1948815, 1974840, 1984248, 2040668, 2090039, 2172324, 2186430, 2327490, 2388616, 2405073, 2425192, 2480310, 2550835, 2598420, 2623716, 2687193, 2715405, 2728341, 2915240, 2962260, 2985770, 3031490, 3061002, 3103320, 3118104, 3206764, 3258486, 3279645, 3284347, 3307080, 3520440, 3582924, 3620540, 3637788, 3897630, 4008455, 4081336, 4180078, 4344648, 4372860, 4478655, 4547235, 4591503, 4654980, 4810146, 4960620, 5101670, 5196840, 5247432, 5374386, 5430810, 5456682, 5611837, 5924520, 5971540, 6062980, 6122004, 6270117, 6413528, 6516972, 6559290, 6568694, 7165848, 7215219, 7241080, 7275576, 7652505, 7795260, 8016910, 8146215, 8360156, 8745720, 8957310, 9094470, 9183006, 9255887, 9309960, 9620292, 9853041, 9921240, 10203340, 10450195, 10748772, 10861620, 10913364, 11223674, 11943080, 12025365, 12125960, 12244008, 12540234, 13033944, 13118580, 13137388, 13435965, 13641705, 14430438, 15305010, 15590520, 16033820, 16292430, 16421735, 16720312, 16835511, 17914620, 18188940, 18366012, 18511774, 18810351, 19240584, 19706082, 20406680, 20900390, 21497544, 21723240, 21826728, 22447348, 22957515, 22990429, 24050730, 25080468, 26237160, 26274776, 26871930, 27283410, 27767661, 28059185, 28860876, 29559123, 30610020, 31350585, 32067640, 32584860, 32843470, 33671022, 35829240, 36076095, 36377880, 36732024, 37023548, 37620702, 39412164, 41800780, 44894696, 45915030, 45980858, 46279435, 48101460, 49265205, 50160936, 50506533, 53743860, 54566820, 55535322, 56118370, 57721752, 59118246, 61220040, 62701170, 64791209, 65169720, 65686940, 67342044, 68971287, 72152190, 74047096, 75241404, 78824328, 83302983, 83601560, 84177555, 91830060, 91961716, 92558870, 94051755, 96202920, 98530410, 101013066, 101814757, 107487720, 109133640, 111070644, 112236740, 114952145, 118236492, 125402340, 129582418, 131373880, 134684088, 137942574, 138838305, 144304380, 147795615, 150482808, 166605966, 168355110, 183660120, 183923432, 185117740, 188103510, 194373627, 197060820, 202026132, 203629514, 206913861, 222141288, 224473480, 229904290, 236472984, 250804680, 252532665, 259164836, 275885148, 277676610, 288608760, 295591230, 305444271, 323956045, 333211932, 336710220, 344856435, 370235480, 376207020, 388747254, 394121640, 404052264, 407259028, 413827722, 416514915, 459808580, 505065330, 509073785, 518329672, 551770296, 555353220, 583120881, 591182460, 610888542, 647912090, 666423864, 673420440, 689712870, 712703299, 752414040, 777494508, 814518056, 827655444, 833029830, 916332813, 919617160, 971868135, 1010130660, 1018147570, 1034569305, 1110706440, 1166241762, 1182364920, 1221777084, 1295824180, 1379425740, 1425406598, 1527221355, 1554989016, 1655310888, 1666059660, 1832665626, 1943736270, 2020261320, 2036295140, 2069138610, 2138109897, 2332483524, 2443554168, 2591648360, 2758851480, 2850813196, 2915604405, 3054442710, 3332119320, 3563516495, 3665331252, 3887472540, 4072590280, 4138277220, 4276219794, 4581664065, 4664967048, 5701626392, 5831208810, 6108885420, 6414329691, 7127032990, 7330662504, 7774945080, 8276554440, 8552439588, 9163328130, 10690549485, 11662417620, 12217770840, 12828659382, 14254065980, 17104879176, 18326656260, 21381098970, 23324835240, 25657318764, 28508131960, 32071648455, 36653312520, 42762197940, 51314637528, 64143296910, 85524395880, 128286593820, 256573187640]

約数ペア:

[(1, 256573187640), (2, 128286593820), (3, 85524395880), (4, 64143296910), (5, 51314637528), (6, 42762197940), (7, 36653312520), (8, 32071648455), (9, 28508131960), (10, 25657318764), (11, 23324835240), (12, 21381098970), (14, 18326656260), (15, 17104879176), (18, 14254065980), (20, 12828659382), (21, 12217770840), (22, 11662417620), (24, 10690549485), (28, 9163328130), (30, 8552439588), (31, 8276554440), (33, 7774945080), (35, 7330662504), (36, 7127032990), (40, 6414329691), (42, 6108885420), (44, 5831208810), (45, 5701626392), (55, 4664967048), (56, 4581664065), (60, 4276219794), (62, 4138277220), (63, 4072590280), (66, 3887472540), (70, 3665331252), (72, 3563516495), (77, 3332119320), (84, 3054442710), (88, 2915604405), (90, 2850813196), (93, 2758851480), (99, 2591648360), (105, 2443554168), (110, 2332483524), (120, 2138109897), (124, 2069138610), (126, 2036295140), (127, 2020261320), (132, 1943736270), (140, 1832665626), (154, 1666059660), (155, 1655310888), (165, 1554989016), (168, 1527221355), (180, 1425406598), (186, 1379425740), (198, 1295824180), (210, 1221777084), (217, 1182364920), (220, 1166241762), (231, 1110706440), (248, 1034569305), (252, 1018147570), (254, 1010130660), (264, 971868135), (279, 919617160), (280, 916332813), (308, 833029830), (310, 827655444), (315, 814518056), (330, 777494508), (341, 752414040), (360, 712703299), (372, 689712870), (381, 673420440), (385, 666423864), (396, 647912090), (420, 610888542), (434, 591182460), (440, 583120881), (462, 555353220), (465, 551770296), (495, 518329672), (504, 509073785), (508, 505065330), (558, 459808580), (616, 416514915), (620, 413827722), (630, 407259028), (635, 404052264), (651, 394121640), (660, 388747254), (682, 376207020), (693, 370235480), (744, 344856435), (762, 336710220), (770, 333211932), (792, 323956045), (840, 305444271), (868, 295591230), (889, 288608760), (924, 277676610), (930, 275885148), (990, 259164836), (1016, 252532665), (1023, 250804680), (1085, 236472984), (1116, 229904290), (1143, 224473480), (1155, 222141288), (1240, 206913861), (1260, 203629514), (1270, 202026132), (1302, 197060820), (1320, 194373627), (1364, 188103510), (1386, 185117740), (1395, 183923432), (1397, 183660120), (1524, 168355110), (1540, 166605966), (1705, 150482808), (1736, 147795615), (1778, 144304380), (1848, 138838305), (1860, 137942574), (1905, 134684088), (1953, 131373880), (1980, 129582418), (2046, 125402340), (2170, 118236492), (2232, 114952145), (2286, 112236740), (2310, 111070644), (2351, 109133640), (2387, 107487720), (2520, 101814757), (2540, 101013066), (2604, 98530410), (2667, 96202920), (2728, 94051755), (2772, 92558870), (2790, 91961716), (2794, 91830060), (3048, 84177555), (3069, 83601560), (3080, 83302983), (3255, 78824328), (3410, 75241404), (3465, 74047096), (3556, 72152190), (3720, 68971287), (3810, 67342044), (3906, 65686940), (3937, 65169720), (3960, 64791209), (4092, 62701170), (4191, 61220040), (4340, 59118246), (4445, 57721752), (4572, 56118370), (4620, 55535322), (4702, 54566820), (4774, 53743860), (5080, 50506533), (5115, 50160936), (5208, 49265205), (5334, 48101460), (5544, 46279435), (5580, 45980858), (5588, 45915030), (5715, 44894696), (6138, 41800780), (6510, 39412164), (6820, 37620702), (6930, 37023548), (6985, 36732024), (7053, 36377880), (7112, 36076095), (7161, 35829240), (7620, 33671022), (7812, 32843470), (7874, 32584860), (8001, 32067640), (8184, 31350585), (8382, 30610020), (8680, 29559123), (8890, 28860876), (9144, 28059185), (9240, 27767661), (9404, 27283410), (9548, 26871930), (9765, 26274776), (9779, 26237160), (10230, 25080468), (10668, 24050730), (11160, 22990429), (11176, 22957515), (11430, 22447348), (11755, 21826728), (11811, 21723240), (11935, 21497544), (12276, 20900390), (12573, 20406680), (13020, 19706082), (13335, 19240584), (13640, 18810351), (13860, 18511774), (13970, 18366012), (14106, 18188940), (14322, 17914620), (15240, 16835511), (15345, 16720312), (15624, 16421735), (15748, 16292430), (16002, 16033820), (16457, 15590520), (16764, 15305010), (17780, 14430438), (18808, 13641705), (19096, 13435965), (19530, 13137388), (19558, 13118580), (19685, 13033944), (20460, 12540234), (20955, 12244008), (21159, 12125960), (21336, 12025365), (21483, 11943080), (22860, 11223674), (23510, 10913364), (23622, 10861620), (23870, 10748772), (24552, 10450195), (25146, 10203340), (25861, 9921240), (26040, 9853041), (26670, 9620292), (27559, 9309960), (27720, 9255887), (27940, 9183006), (28212, 9094470), (28644, 8957310), (29337, 8745720), (30690, 8360156), (31496, 8146215), (32004, 8016910), (32914, 7795260), (33528, 7652505), (35265, 7275576), (35433, 7241080), (35560, 7215219), (35805, 7165848), (39060, 6568694), (39116, 6559290), (39370, 6516972), (40005, 6413528), (40920, 6270117), (41910, 6122004), (42318, 6062980), (42966, 5971540), (43307, 5924520), (45720, 5611837), (47020, 5456682), (47244, 5430810), (47740, 5374386), (48895, 5247432), (49371, 5196840), (50292, 5101670), (51722, 4960620), (53340, 4810146), (55118, 4654980), (55880, 4591503), (56424, 4547235), (57288, 4478655), (58674, 4372860), (59055, 4344648), (61380, 4180078), (62865, 4081336), (64008, 4008455), (65828, 3897630), (70530, 3637788), (70866, 3620540), (71610, 3582924), (72881, 3520440), (77583, 3307080), (78120, 3284347), (78232, 3279645), (78740, 3258486), (80010, 3206764), (82285, 3118104), (82677, 3103320), (83820, 3061002), (84636, 3031490), (85932, 2985770), (86614, 2962260), (88011, 2915240), (94040, 2728341), (94488, 2715405), (95480, 2687193), (97790, 2623716), (98742, 2598420), (100584, 2550835), (103444, 2480310), (105795, 2425192), (106680, 2405073), (107415, 2388616), (110236, 2327490), (117348, 2186430), (118110, 2172324), (122760, 2090039), (125730, 2040668), (129305, 1984248), (129921, 1974840), (131656, 1948815), (137795, 1861992), (141060, 1818894), (141732, 1810270), (143220, 1791462), (145762, 1760220), (146685, 1749144), (148113, 1732280), (155166, 1653540), (157480, 1629243), (160020, 1603382), (164570, 1559052), (165354, 1551660), (167640, 1530501), (169272, 1515745), (171864, 1492885), (173228, 1481130), (176022, 1457620), (177165, 1448216), (181027, 1417320), (195580, 1311858), (197484, 1299210), (206888, 1240155), (211590, 1212596), (214830, 1194308), (216535, 1184904), (218643, 1173480), (220472, 1163745), (232749, 1102360), (234696, 1093215), (236220, 1086162), (246855, 1039368), (248031, 1034440), (251460, 1020334), (258610, 992124), (259842, 987420), (275590, 930996), (282120, 909447), (283464, 905135), (286440, 895731), (291524, 880110), (293370, 874572), (296226, 866140), (298577, 859320), (303149, 846360), (310332, 826770), (320040, 801691), (329140, 779526), (330708, 775830), (346456, 740565), (352044, 728810), (354330, 724108), (362054, 708660), (364405, 704088), (387915, 661416), (389763, 658280), (391160, 655929), (394968, 649605), (413385, 620664), (423180, 606298), (429660, 597154), (433070, 592452), (437286, 586740), (440055, 583048), (465498, 551180), (472440, 543081), (493710, 519684), (496062, 517220), (502920, 510167)]