256457871360

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5059

約数の個数: 520

約数和(自身を含む): 949183040256

約数和(自身を除く): 692725168896

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, 160, 162, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 496, 512, 540, 558, 576, 620, 640, 648, 720, 744, 768, 810, 837, 864, 930, 960, 992, 1024, 1080, 1116, 1152, 1240, 1280, 1296, 1395, 1440, 1488, 1536, 1620, 1674, 1728, 1860, 1920, 1984, 2048, 2160, 2232, 2304, 2480, 2511, 2560, 2592, 2790, 2880, 2976, 3072, 3240, 3348, 3456, 3720, 3840, 3968, 4096, 4185, 4320, 4464, 4608, 4960, 4987, 5022, 5120, 5184, 5580, 5760, 5952, 6144, 6480, 6696, 6912, 7440, 7680, 7936, 8370, 8640, 8928, 9216, 9920, 9974, 10044, 10240, 10368, 11160, 11520, 11904, 12288, 12555, 12960, 13392, 13824, 14880, 14961, 15360, 15872, 16740, 17280, 17856, 18432, 19840, 19948, 20088, 20480, 20736, 22320, 23040, 23808, 24935, 25110, 25920, 26784, 27648, 29760, 29922, 30720, 31744, 33480, 34560, 35712, 36864, 39680, 39896, 40176, 41472, 44640, 44883, 46080, 47616, 49870, 50220, 51840, 53568, 55296, 59520, 59844, 61440, 63488, 66960, 69120, 71424, 74805, 79360, 79792, 80352, 82944, 89280, 89766, 92160, 95232, 99740, 100440, 103680, 107136, 110592, 119040, 119688, 126976, 133920, 134649, 138240, 142848, 149610, 154597, 158720, 159584, 160704, 165888, 178560, 179532, 184320, 190464, 199480, 200880, 207360, 214272, 224415, 238080, 239376, 267840, 269298, 276480, 285696, 299220, 309194, 317440, 319168, 321408, 331776, 357120, 359064, 380928, 398960, 401760, 403947, 414720, 428544, 448830, 463791, 476160, 478752, 535680, 538596, 552960, 571392, 598440, 618388, 634880, 638336, 642816, 673245, 714240, 718128, 772985, 797920, 803520, 807894, 829440, 857088, 897660, 927582, 952320, 957504, 1071360, 1077192, 1142784, 1196880, 1236776, 1276672, 1285632, 1346490, 1391373, 1428480, 1436256, 1545970, 1595840, 1607040, 1615788, 1658880, 1714176, 1795320, 1855164, 1904640, 1915008, 2019735, 2142720, 2154384, 2318955, 2393760, 2473552, 2553344, 2571264, 2692980, 2782746, 2856960, 2872512, 3091940, 3191680, 3214080, 3231576, 3428352, 3590640, 3710328, 3830016, 4039470, 4174119, 4285440, 4308768, 4637910, 4787520, 4947104, 5106688, 5142528, 5385960, 5565492, 5713920, 5745024, 6183880, 6383360, 6428160, 6463152, 6956865, 7181280, 7420656, 7660032, 8078940, 8348238, 8570880, 8617536, 9275820, 9575040, 9894208, 10213376, 10285056, 10771920, 11130984, 11490048, 12367760, 12522357, 12766720, 12856320, 12926304, 13913730, 14362560, 14841312, 15320064, 16157880, 16696476, 17141760, 17235072, 18551640, 19150080, 19788416, 20426752, 20870595, 21543840, 22261968, 22980096, 24735520, 25044714, 25533440, 25712640, 25852608, 27827460, 28725120, 29682624, 30640128, 32315760, 33392952, 34470144, 37103280, 38300160, 39576832, 41741190, 43087680, 44523936, 45960192, 49471040, 50089428, 51066880, 51425280, 51705216, 55654920, 57450240, 59365248, 61280256, 62611785, 64631520, 66785904, 68940288, 74206560, 76600320, 79153664, 83482380, 86175360, 89047872, 91920384, 98942080, 100178856, 102133760, 103410432, 111309840, 114900480, 118730496, 125223570, 129263040, 133571808, 137880576, 148413120, 153200640, 158307328, 166964760, 172350720, 178095744, 183840768, 197884160, 200357712, 206820864, 222619680, 229800960, 237460992, 250447140, 258526080, 267143616, 275761152, 296826240, 306401280, 316614656, 333929520, 344701440, 356191488, 395768320, 400715424, 413641728, 445239360, 459601920, 474921984, 500894280, 517052160, 534287232, 551522304, 593652480, 633229312, 667859040, 689402880, 712382976, 791536640, 801430848, 827283456, 890478720, 919203840, 949843968, 1001788560, 1034104320, 1068574464, 1187304960, 1335718080, 1378805760, 1424765952, 1583073280, 1602861696, 1654566912, 1780957440, 1899687936, 2003577120, 2068208640, 2137148928, 2374609920, 2671436160, 2757611520, 2849531904, 3166146560, 3205723392, 3561914880, 4007154240, 4136417280, 4274297856, 4749219840, 5342872320, 5699063808, 6411446784, 7123829760, 8014308480, 8272834560, 8548595712, 9498439680, 10685744640, 12822893568, 14247659520, 16028616960, 17097191424, 21371489280, 25645787136, 28495319040, 32057233920, 42742978560, 51291574272, 64114467840, 85485957120, 128228935680, 256457871360]

約数ペア:

[(1, 256457871360), (2, 128228935680), (3, 85485957120), (4, 64114467840), (5, 51291574272), (6, 42742978560), (8, 32057233920), (9, 28495319040), (10, 25645787136), (12, 21371489280), (15, 17097191424), (16, 16028616960), (18, 14247659520), (20, 12822893568), (24, 10685744640), (27, 9498439680), (30, 8548595712), (31, 8272834560), (32, 8014308480), (36, 7123829760), (40, 6411446784), (45, 5699063808), (48, 5342872320), (54, 4749219840), (60, 4274297856), (62, 4136417280), (64, 4007154240), (72, 3561914880), (80, 3205723392), (81, 3166146560), (90, 2849531904), (93, 2757611520), (96, 2671436160), (108, 2374609920), (120, 2137148928), (124, 2068208640), (128, 2003577120), (135, 1899687936), (144, 1780957440), (155, 1654566912), (160, 1602861696), (162, 1583073280), (180, 1424765952), (186, 1378805760), (192, 1335718080), (216, 1187304960), (240, 1068574464), (248, 1034104320), (256, 1001788560), (270, 949843968), (279, 919203840), (288, 890478720), (310, 827283456), (320, 801430848), (324, 791536640), (360, 712382976), (372, 689402880), (384, 667859040), (405, 633229312), (432, 593652480), (465, 551522304), (480, 534287232), (496, 517052160), (512, 500894280), (540, 474921984), (558, 459601920), (576, 445239360), (620, 413641728), (640, 400715424), (648, 395768320), (720, 356191488), (744, 344701440), (768, 333929520), (810, 316614656), (837, 306401280), (864, 296826240), (930, 275761152), (960, 267143616), (992, 258526080), (1024, 250447140), (1080, 237460992), (1116, 229800960), (1152, 222619680), (1240, 206820864), (1280, 200357712), (1296, 197884160), (1395, 183840768), (1440, 178095744), (1488, 172350720), (1536, 166964760), (1620, 158307328), (1674, 153200640), (1728, 148413120), (1860, 137880576), (1920, 133571808), (1984, 129263040), (2048, 125223570), (2160, 118730496), (2232, 114900480), (2304, 111309840), (2480, 103410432), (2511, 102133760), (2560, 100178856), (2592, 98942080), (2790, 91920384), (2880, 89047872), (2976, 86175360), (3072, 83482380), (3240, 79153664), (3348, 76600320), (3456, 74206560), (3720, 68940288), (3840, 66785904), (3968, 64631520), (4096, 62611785), (4185, 61280256), (4320, 59365248), (4464, 57450240), (4608, 55654920), (4960, 51705216), (4987, 51425280), (5022, 51066880), (5120, 50089428), (5184, 49471040), (5580, 45960192), (5760, 44523936), (5952, 43087680), (6144, 41741190), (6480, 39576832), (6696, 38300160), (6912, 37103280), (7440, 34470144), (7680, 33392952), (7936, 32315760), (8370, 30640128), (8640, 29682624), (8928, 28725120), (9216, 27827460), (9920, 25852608), (9974, 25712640), (10044, 25533440), (10240, 25044714), (10368, 24735520), (11160, 22980096), (11520, 22261968), (11904, 21543840), (12288, 20870595), (12555, 20426752), (12960, 19788416), (13392, 19150080), (13824, 18551640), (14880, 17235072), (14961, 17141760), (15360, 16696476), (15872, 16157880), (16740, 15320064), (17280, 14841312), (17856, 14362560), (18432, 13913730), (19840, 12926304), (19948, 12856320), (20088, 12766720), (20480, 12522357), (20736, 12367760), (22320, 11490048), (23040, 11130984), (23808, 10771920), (24935, 10285056), (25110, 10213376), (25920, 9894208), (26784, 9575040), (27648, 9275820), (29760, 8617536), (29922, 8570880), (30720, 8348238), (31744, 8078940), (33480, 7660032), (34560, 7420656), (35712, 7181280), (36864, 6956865), (39680, 6463152), (39896, 6428160), (40176, 6383360), (41472, 6183880), (44640, 5745024), (44883, 5713920), (46080, 5565492), (47616, 5385960), (49870, 5142528), (50220, 5106688), (51840, 4947104), (53568, 4787520), (55296, 4637910), (59520, 4308768), (59844, 4285440), (61440, 4174119), (63488, 4039470), (66960, 3830016), (69120, 3710328), (71424, 3590640), (74805, 3428352), (79360, 3231576), (79792, 3214080), (80352, 3191680), (82944, 3091940), (89280, 2872512), (89766, 2856960), (92160, 2782746), (95232, 2692980), (99740, 2571264), (100440, 2553344), (103680, 2473552), (107136, 2393760), (110592, 2318955), (119040, 2154384), (119688, 2142720), (126976, 2019735), (133920, 1915008), (134649, 1904640), (138240, 1855164), (142848, 1795320), (149610, 1714176), (154597, 1658880), (158720, 1615788), (159584, 1607040), (160704, 1595840), (165888, 1545970), (178560, 1436256), (179532, 1428480), (184320, 1391373), (190464, 1346490), (199480, 1285632), (200880, 1276672), (207360, 1236776), (214272, 1196880), (224415, 1142784), (238080, 1077192), (239376, 1071360), (267840, 957504), (269298, 952320), (276480, 927582), (285696, 897660), (299220, 857088), (309194, 829440), (317440, 807894), (319168, 803520), (321408, 797920), (331776, 772985), (357120, 718128), (359064, 714240), (380928, 673245), (398960, 642816), (401760, 638336), (403947, 634880), (414720, 618388), (428544, 598440), (448830, 571392), (463791, 552960), (476160, 538596), (478752, 535680)]