256225743360

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 960

約数和(自身を含む): 980508672000

約数和(自身を除く): 724282928640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 64, 72, 76, 79, 80, 90, 93, 95, 96, 114, 120, 124, 128, 144, 152, 155, 158, 160, 171, 180, 186, 190, 192, 228, 237, 239, 240, 248, 256, 279, 285, 288, 304, 310, 316, 320, 342, 360, 372, 380, 384, 395, 456, 465, 474, 478, 480, 496, 512, 558, 570, 576, 589, 608, 620, 632, 640, 684, 711, 717, 720, 744, 760, 768, 790, 855, 912, 930, 948, 956, 960, 992, 1116, 1140, 1152, 1178, 1185, 1195, 1216, 1240, 1264, 1280, 1368, 1395, 1422, 1434, 1440, 1488, 1501, 1520, 1536, 1580, 1710, 1767, 1824, 1860, 1896, 1912, 1920, 1984, 2151, 2232, 2280, 2304, 2356, 2370, 2390, 2432, 2449, 2480, 2528, 2560, 2736, 2790, 2844, 2868, 2880, 2945, 2976, 3002, 3040, 3160, 3420, 3534, 3555, 3585, 3648, 3720, 3792, 3824, 3840, 3968, 4302, 4464, 4503, 4541, 4560, 4608, 4712, 4740, 4780, 4864, 4898, 4960, 5056, 5301, 5472, 5580, 5688, 5736, 5760, 5890, 5952, 6004, 6080, 6320, 6840, 7068, 7110, 7170, 7296, 7347, 7409, 7440, 7505, 7584, 7648, 7680, 7936, 8604, 8835, 8928, 9006, 9082, 9120, 9424, 9480, 9560, 9728, 9796, 9920, 10112, 10602, 10755, 10944, 11160, 11376, 11472, 11520, 11780, 11904, 12008, 12160, 12245, 12640, 13509, 13623, 13680, 14136, 14220, 14340, 14592, 14694, 14818, 14880, 15010, 15168, 15296, 15872, 17208, 17670, 17856, 18012, 18164, 18240, 18848, 18881, 18960, 19120, 19592, 19840, 20224, 21204, 21510, 21888, 22041, 22227, 22320, 22515, 22705, 22752, 22944, 23040, 23560, 23808, 24016, 24320, 24490, 25280, 26505, 27018, 27246, 27360, 28272, 28440, 28680, 29184, 29388, 29636, 29760, 30020, 30336, 30592, 34416, 35340, 35712, 36024, 36328, 36480, 36735, 37045, 37696, 37762, 37920, 38240, 39184, 39680, 40448, 40869, 42408, 43020, 43776, 44082, 44454, 44640, 45030, 45410, 45504, 45888, 46531, 47120, 47616, 48032, 48640, 48980, 50560, 53010, 54036, 54492, 54720, 56544, 56643, 56880, 57360, 58776, 59272, 59520, 60040, 60672, 61184, 66681, 67545, 68115, 68832, 70680, 71424, 72048, 72656, 72960, 73470, 74090, 75392, 75524, 75840, 76480, 78368, 79360, 81738, 84816, 86040, 87552, 88164, 88908, 89280, 90060, 90820, 91008, 91776, 93062, 94240, 94405, 96064, 97960, 101120, 106020, 108072, 108984, 109440, 110205, 111135, 113088, 113286, 113760, 114720, 117552, 118544, 119040, 120080, 121344, 122368, 133362, 135090, 136230, 137664, 139593, 140771, 141360, 142848, 144096, 145312, 145920, 146940, 148180, 150784, 151048, 151680, 152960, 156736, 163476, 169632, 169929, 172080, 176328, 177816, 178560, 180120, 181640, 182016, 183552, 186124, 188480, 188810, 192128, 195920, 202240, 204345, 212040, 216144, 217968, 218880, 220410, 222270, 226176, 226572, 227520, 229440, 232655, 235104, 237088, 238080, 240160, 266724, 270180, 272460, 275328, 279186, 281542, 282720, 283215, 288192, 290624, 293880, 296360, 301568, 302096, 303360, 305920, 313472, 326952, 333405, 339264, 339858, 344160, 352656, 355632, 357120, 358739, 360240, 363280, 364032, 367104, 372248, 376960, 377620, 384256, 391840, 408690, 418779, 422313, 424080, 432288, 435936, 437760, 440820, 444540, 452352, 453144, 455040, 458880, 465310, 470208, 474176, 480320, 533448, 540360, 544920, 550656, 558372, 563084, 565440, 566430, 576384, 581248, 585311, 587760, 592720, 604192, 606720, 611840, 626944, 653904, 666810, 678528, 679716, 688320, 697965, 703855, 705312, 711264, 714240, 717478, 720480, 726560, 744496, 753920, 755240, 768512, 783680, 817380, 837558, 844626, 848160, 849645, 864576, 871872, 881640, 889080, 904704, 906288, 910080, 917760, 930620, 940416, 948352, 960640, 1066896, 1076217, 1080720, 1089840, 1101312, 1116744, 1126168, 1130880, 1132860, 1152768, 1162496, 1170622, 1175520, 1185440, 1208384, 1253888, 1266939, 1307808, 1333620, 1357056, 1359432, 1376640, 1395930, 1407710, 1410624, 1422528, 1434956, 1440960, 1453120, 1488992, 1507840, 1510480, 1567360, 1634760, 1675116, 1689252, 1696320, 1699290, 1729152, 1743744, 1755933, 1763280, 1778160, 1793695, 1812576, 1820160, 1835520, 1861240, 1880832, 1896704, 1921280, 2093895, 2111565, 2133792, 2152434, 2161440, 2179680, 2233488, 2252336, 2261760, 2265720, 2305536, 2324992, 2341244, 2351040, 2370880, 2416768, 2533878, 2615616, 2667240, 2714112, 2718864, 2753280, 2791860, 2815420, 2821248, 2845056, 2869912, 2881920, 2906240, 2926555, 2977984, 3020960, 3134720, 3228651, 3269520, 3350232, 3378504, 3392640, 3398580, 3458304, 3487488, 3511866, 3526560, 3556320, 3587390, 3625152, 3722480, 3761664, 3793408, 3842560, 4187790, 4223130, 4267584, 4304868, 4322880, 4359360, 4466976, 4504672, 4523520, 4531440, 4682488, 4702080, 4741760, 4833536, 5067756, 5231232, 5267799, 5334480, 5381085, 5437728, 5506560, 5583720, 5630840, 5642496, 5690112, 5739824, 5763840, 5812480, 5853110, 5955968, 6041920, 6269440, 6334695, 6457302, 6539040, 6700464, 6757008, 6785280, 6797160, 6916608, 6974976, 7023732, 7053120, 7112640, 7174780, 7250304, 7444960, 8375580, 8446260, 8535168, 8609736, 8645760, 8718720, 8779665, 8933952, 9009344, 9062880, 9364976, 9404160, 9483520, 9667072, 10135512, 10462464, 10535598, 10668960, 10762170, 10875456, 11120909, 11167440, 11261680, 11284992, 11380224, 11479648, 11527680, 11624960, 11706220, 11911936, 12083840, 12669390, 12914604, 13078080, 13400928, 13514016, 13570560, 13594320, 14047464, 14106240, 14225280, 14349560, 14500608, 14889920, 16143255, 16751160, 16892520, 17070336, 17219472, 17291520, 17437440, 17559330, 17867904, 18018688, 18125760, 18729952, 18808320, 18967040, 20271024, 20924928, 21071196, 21337920, 21524340, 21750912, 22241818, 22334880, 22523360, 22959296, 23412440, 23823872, 24167680, 25338780, 25829208, 26156160, 26338995, 26801856, 27028032, 27188640, 28094928, 28212480, 28450560, 28699120, 29001216, 29779840, 32286510, 33362727, 33502320, 33785040, 34140672, 34438944, 34583040, 34874880, 35118660, 35735808, 36037376, 36251520, 37459904, 40542048, 42142392, 42675840, 43048680, 43501824, 44483636, 44669760, 45046720, 45918592, 46824880, 48335360, 50677560, 51658416, 52312320, 52677990, 53603712, 54056064, 54377280, 55604545, 56189856, 56424960, 56901120, 57398240, 59559680, 64573020, 66725454, 67004640, 67570080, 68877888, 70237320, 71471616, 72074752, 72503040, 74919808, 81084096, 84284784, 85351680, 86097360, 87003648, 88967272, 89339520, 90093440, 91837184, 93649760, 100088181, 101355120, 103316832, 104624640, 105355980, 107207424, 108112128, 108754560, 111209090, 112379712, 114796480, 119119360, 129146040, 133450908, 134009280, 135140160, 137755776, 140474640, 145006080, 149839616, 162168192, 166813635, 168569568, 170703360, 172194720, 177934544, 178679040, 180186880, 183674368, 187299520, 200176362, 202710240, 206633664, 210711960, 214414848, 216224256, 217509120, 222418180, 224759424, 229592960, 258292080, 266901816, 268018560, 270280320, 275511552, 280949280, 299679232, 324336384, 333627270, 337139136, 344389440, 355869088, 357358080, 360373760, 374599040, 400352724, 405420480, 413267328, 421423920, 435018240, 444836360, 449518848, 459185920, 500440905, 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約数ペア:

[(1, 256225743360), (2, 128112871680), (3, 85408581120), (4, 64056435840), (5, 51245148672), (6, 42704290560), (8, 32028217920), (9, 28469527040), (10, 25622574336), (12, 21352145280), (15, 17081716224), (16, 16014108960), (18, 14234763520), (19, 13485565440), (20, 12811287168), (24, 10676072640), (30, 8540858112), (31, 8265346560), (32, 8007054480), (36, 7117381760), (38, 6742782720), (40, 6405643584), (45, 5693905408), (48, 5338036320), (57, 4495188480), (60, 4270429056), (62, 4132673280), (64, 4003527240), (72, 3558690880), (76, 3371391360), (79, 3243363840), (80, 3202821792), (90, 2846952704), (93, 2755115520), (95, 2697113088), (96, 2669018160), (114, 2247594240), (120, 2135214528), (124, 2066336640), (128, 2001763620), (144, 1779345440), (152, 1685695680), (155, 1653069312), (158, 1621681920), (160, 1601410896), (171, 1498396160), (180, 1423476352), (186, 1377557760), (190, 1348556544), (192, 1334509080), (228, 1123797120), (237, 1081121280), (239, 1072074240), (240, 1067607264), (248, 1033168320), (256, 1000881810), (279, 918371840), (285, 899037696), (288, 889672720), (304, 842847840), (310, 826534656), (316, 810840960), (320, 800705448), (342, 749198080), (360, 711738176), (372, 688778880), (380, 674278272), (384, 667254540), (395, 648672768), (456, 561898560), (465, 551023104), (474, 540560640), (478, 536037120), (480, 533803632), (496, 516584160), (512, 500440905), (558, 459185920), (570, 449518848), (576, 444836360), (589, 435018240), (608, 421423920), (620, 413267328), (632, 405420480), (640, 400352724), (684, 374599040), (711, 360373760), (717, 357358080), (720, 355869088), (744, 344389440), (760, 337139136), (768, 333627270), (790, 324336384), (855, 299679232), (912, 280949280), (930, 275511552), (948, 270280320), (956, 268018560), (960, 266901816), (992, 258292080), (1116, 229592960), (1140, 224759424), (1152, 222418180), (1178, 217509120), (1185, 216224256), (1195, 214414848), (1216, 210711960), (1240, 206633664), (1264, 202710240), (1280, 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(4541, 56424960), (4560, 56189856), (4608, 55604545), (4712, 54377280), (4740, 54056064), (4780, 53603712), (4864, 52677990), (4898, 52312320), (4960, 51658416), (5056, 50677560), (5301, 48335360), (5472, 46824880), (5580, 45918592), (5688, 45046720), (5736, 44669760), (5760, 44483636), (5890, 43501824), (5952, 43048680), (6004, 42675840), (6080, 42142392), (6320, 40542048), (6840, 37459904), (7068, 36251520), (7110, 36037376), (7170, 35735808), (7296, 35118660), (7347, 34874880), (7409, 34583040), (7440, 34438944), (7505, 34140672), (7584, 33785040), (7648, 33502320), (7680, 33362727), (7936, 32286510), (8604, 29779840), (8835, 29001216), (8928, 28699120), (9006, 28450560), (9082, 28212480), (9120, 28094928), (9424, 27188640), (9480, 27028032), (9560, 26801856), (9728, 26338995), (9796, 26156160), (9920, 25829208), (10112, 25338780), (10602, 24167680), (10755, 23823872), (10944, 23412440), (11160, 22959296), (11376, 22523360), (11472, 22334880), (11520, 22241818), (11780, 21750912), (11904, 21524340), (12008, 21337920), (12160, 21071196), (12245, 20924928), (12640, 20271024), (13509, 18967040), (13623, 18808320), (13680, 18729952), (14136, 18125760), (14220, 18018688), (14340, 17867904), (14592, 17559330), (14694, 17437440), (14818, 17291520), (14880, 17219472), (15010, 17070336), (15168, 16892520), (15296, 16751160), (15872, 16143255), (17208, 14889920), (17670, 14500608), (17856, 14349560), (18012, 14225280), (18164, 14106240), (18240, 14047464), (18848, 13594320), (18881, 13570560), (18960, 13514016), (19120, 13400928), (19592, 13078080), (19840, 12914604), (20224, 12669390), (21204, 12083840), (21510, 11911936), (21888, 11706220), (22041, 11624960), (22227, 11527680), (22320, 11479648), (22515, 11380224), (22705, 11284992), (22752, 11261680), (22944, 11167440), (23040, 11120909), (23560, 10875456), (23808, 10762170), (24016, 10668960), (24320, 10535598), (24490, 10462464), (25280, 10135512), (26505, 9667072), (27018, 9483520), (27246, 9404160), (27360, 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(60672, 4223130), (61184, 4187790), (66681, 3842560), (67545, 3793408), (68115, 3761664), (68832, 3722480), (70680, 3625152), (71424, 3587390), (72048, 3556320), (72656, 3526560), (72960, 3511866), (73470, 3487488), (74090, 3458304), (75392, 3398580), (75524, 3392640), (75840, 3378504), (76480, 3350232), (78368, 3269520), (79360, 3228651), (81738, 3134720), (84816, 3020960), (86040, 2977984), (87552, 2926555), (88164, 2906240), (88908, 2881920), (89280, 2869912), (90060, 2845056), (90820, 2821248), (91008, 2815420), (91776, 2791860), (93062, 2753280), (94240, 2718864), (94405, 2714112), (96064, 2667240), (97960, 2615616), (101120, 2533878), (106020, 2416768), (108072, 2370880), (108984, 2351040), (109440, 2341244), (110205, 2324992), (111135, 2305536), (113088, 2265720), (113286, 2261760), (113760, 2252336), (114720, 2233488), (117552, 2179680), (118544, 2161440), (119040, 2152434), (120080, 2133792), (121344, 2111565), (122368, 2093895), (133362, 1921280), (135090, 1896704), (136230, 1880832), (137664, 1861240), (139593, 1835520), (140771, 1820160), (141360, 1812576), (142848, 1793695), (144096, 1778160), (145312, 1763280), (145920, 1755933), (146940, 1743744), (148180, 1729152), (150784, 1699290), (151048, 1696320), (151680, 1689252), (152960, 1675116), (156736, 1634760), (163476, 1567360), (169632, 1510480), (169929, 1507840), (172080, 1488992), (176328, 1453120), (177816, 1440960), (178560, 1434956), (180120, 1422528), (181640, 1410624), (182016, 1407710), (183552, 1395930), (186124, 1376640), (188480, 1359432), (188810, 1357056), (192128, 1333620), (195920, 1307808), (202240, 1266939), (204345, 1253888), (212040, 1208384), (216144, 1185440), (217968, 1175520), (218880, 1170622), (220410, 1162496), (222270, 1152768), (226176, 1132860), (226572, 1130880), (227520, 1126168), (229440, 1116744), (232655, 1101312), (235104, 1089840), (237088, 1080720), (238080, 1076217), (240160, 1066896), (266724, 960640), (270180, 948352), (272460, 940416), (275328, 930620), (279186, 917760), (281542, 910080), (282720, 906288), (283215, 904704), (288192, 889080), (290624, 881640), (293880, 871872), (296360, 864576), (301568, 849645), (302096, 848160), (303360, 844626), (305920, 837558), (313472, 817380), (326952, 783680), (333405, 768512), (339264, 755240), (339858, 753920), (344160, 744496), (352656, 726560), (355632, 720480), (357120, 717478), (358739, 714240), (360240, 711264), (363280, 705312), (364032, 703855), (367104, 697965), (372248, 688320), (376960, 679716), (377620, 678528), (384256, 666810), (391840, 653904), (408690, 626944), (418779, 611840), (422313, 606720), (424080, 604192), (432288, 592720), (435936, 587760), (437760, 585311), (440820, 581248), (444540, 576384), (452352, 566430), (453144, 565440), (455040, 563084), (458880, 558372), (465310, 550656), (470208, 544920), (474176, 540360), (480320, 533448)]