256738389120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1\times {\mathrm{1621}}^1$

素因数の和:2564

約数の個数: 384

約数和(自身を含む): 916745057280

約数和(自身を除く): 660006668160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 887, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1621, 1774, 1860, 1920, 1984, 2232, 2480, 2661, 2790, 2880, 2976, 3242, 3548, 3720, 3968, 4435, 4464, 4863, 4960, 5322, 5580, 5760, 5952, 6484, 7096, 7440, 7983, 8105, 8870, 8928, 9726, 9920, 10644, 11160, 11904, 12968, 13305, 14192, 14589, 14880, 15966, 16210, 17740, 17856, 19452, 19840, 21288, 22320, 24315, 25936, 26610, 27497, 28384, 29178, 29760, 31932, 32420, 35480, 35712, 38904, 39915, 42576, 44640, 48630, 50251, 51872, 53220, 54994, 56768, 58356, 59520, 63864, 64840, 70960, 72945, 77808, 79830, 82491, 85152, 89280, 97260, 100502, 103744, 106440, 109988, 113536, 116712, 127728, 129680, 137485, 141920, 145890, 150753, 155616, 159660, 164982, 170304, 178560, 194520, 201004, 207488, 212880, 219976, 233424, 247473, 251255, 255456, 259360, 274970, 283840, 291780, 301506, 311232, 319320, 329964, 340608, 389040, 402008, 412455, 425760, 439952, 452259, 466848, 494946, 502510, 510912, 518720, 549940, 567680, 583560, 603012, 622464, 638640, 659928, 753765, 778080, 804016, 824910, 851520, 879904, 904518, 933696, 989892, 1005020, 1021824, 1037440, 1099880, 1167120, 1206024, 1237365, 1277280, 1319856, 1437827, 1507530, 1556160, 1608032, 1649820, 1703040, 1759808, 1809036, 1867392, 1979784, 2010040, 2199760, 2261295, 2334240, 2412048, 2474730, 2554560, 2639712, 2875654, 3015060, 3112320, 3216064, 3299640, 3519616, 3618072, 3959568, 4020080, 4313481, 4399520, 4522590, 4668480, 4824096, 4949460, 5109120, 5279424, 5751308, 6030120, 6432128, 6599280, 7189135, 7236144, 7919136, 8040160, 8626962, 8799040, 9045180, 9336960, 9648192, 9898920, 10558848, 11502616, 12060240, 12940443, 13198560, 14378270, 14472288, 15838272, 16080320, 17253924, 17598080, 18090360, 19296384, 19797840, 21567405, 23005232, 24120480, 25880886, 26397120, 28756540, 28944576, 31676544, 32160640, 34507848, 36180720, 39595680, 43134810, 44572637, 46010464, 48240960, 51761772, 52794240, 57513080, 57889152, 64702215, 69015696, 72361440, 79191360, 86269620, 89145274, 92020928, 96481920, 103523544, 115026160, 129404430, 133717911, 138031392, 144722880, 158382720, 172539240, 178290548, 184041856, 207047088, 222863185, 230052320, 258808860, 267435822, 276062784, 289445760, 345078480, 356581096, 401153733, 414094176, 445726370, 460104640, 517617720, 534871644, 552125568, 668589555, 690156960, 713162192, 802307466, 828188352, 891452740, 920209280, 1035235440, 1069743288, 1337179110, 1380313920, 1426324384, 1604614932, 1656376704, 1782905480, 2005768665, 2070470880, 2139486576, 2674358220, 2760627840, 2852648768, 3209229864, 3565810960, 4011537330, 4140941760, 4278973152, 5348716440, 5705297536, 6418459728, 7131621920, 8023074660, 8281883520, 8557946304, 10697432880, 12836919456, 14263243840, 16046149320, 17115892608, 21394865760, 25673838912, 28526487680, 32092298640, 42789731520, 51347677824, 64184597280, 85579463040, 128369194560, 256738389120]

約数ペア:

[(1, 256738389120), (2, 128369194560), (3, 85579463040), (4, 64184597280), (5, 51347677824), (6, 42789731520), (8, 32092298640), (9, 28526487680), (10, 25673838912), (12, 21394865760), (15, 17115892608), (16, 16046149320), (18, 14263243840), (20, 12836919456), (24, 10697432880), (30, 8557946304), (31, 8281883520), (32, 8023074660), (36, 7131621920), (40, 6418459728), (45, 5705297536), (48, 5348716440), (60, 4278973152), (62, 4140941760), (64, 4011537330), (72, 3565810960), (80, 3209229864), (90, 2852648768), (93, 2760627840), (96, 2674358220), (120, 2139486576), (124, 2070470880), (128, 2005768665), (144, 1782905480), (155, 1656376704), (160, 1604614932), (180, 1426324384), (186, 1380313920), (192, 1337179110), (240, 1069743288), (248, 1035235440), (279, 920209280), (288, 891452740), (310, 828188352), (320, 802307466), (360, 713162192), (372, 690156960), (384, 668589555), (465, 552125568), (480, 534871644), (496, 517617720), (558, 460104640), (576, 445726370), (620, 414094176), (640, 401153733), (720, 356581096), (744, 345078480), (887, 289445760), (930, 276062784), (960, 267435822), (992, 258808860), (1116, 230052320), (1152, 222863185), (1240, 207047088), (1395, 184041856), (1440, 178290548), (1488, 172539240), (1621, 158382720), (1774, 144722880), (1860, 138031392), (1920, 133717911), (1984, 129404430), (2232, 115026160), (2480, 103523544), (2661, 96481920), (2790, 92020928), (2880, 89145274), (2976, 86269620), (3242, 79191360), (3548, 72361440), (3720, 69015696), (3968, 64702215), (4435, 57889152), (4464, 57513080), (4863, 52794240), (4960, 51761772), (5322, 48240960), (5580, 46010464), (5760, 44572637), (5952, 43134810), (6484, 39595680), (7096, 36180720), (7440, 34507848), (7983, 32160640), (8105, 31676544), (8870, 28944576), (8928, 28756540), (9726, 26397120), (9920, 25880886), (10644, 24120480), (11160, 23005232), (11904, 21567405), (12968, 19797840), (13305, 19296384), (14192, 18090360), (14589, 17598080), (14880, 17253924), (15966, 16080320), (16210, 15838272), (17740, 14472288), (17856, 14378270), (19452, 13198560), (19840, 12940443), (21288, 12060240), (22320, 11502616), (24315, 10558848), (25936, 9898920), (26610, 9648192), (27497, 9336960), (28384, 9045180), (29178, 8799040), (29760, 8626962), (31932, 8040160), (32420, 7919136), (35480, 7236144), (35712, 7189135), (38904, 6599280), (39915, 6432128), (42576, 6030120), (44640, 5751308), (48630, 5279424), (50251, 5109120), (51872, 4949460), (53220, 4824096), (54994, 4668480), (56768, 4522590), (58356, 4399520), (59520, 4313481), (63864, 4020080), (64840, 3959568), (70960, 3618072), (72945, 3519616), (77808, 3299640), (79830, 3216064), (82491, 3112320), (85152, 3015060), (89280, 2875654), (97260, 2639712), (100502, 2554560), (103744, 2474730), (106440, 2412048), (109988, 2334240), (113536, 2261295), (116712, 2199760), (127728, 2010040), (129680, 1979784), (137485, 1867392), (141920, 1809036), (145890, 1759808), (150753, 1703040), (155616, 1649820), (159660, 1608032), (164982, 1556160), (170304, 1507530), (178560, 1437827), (194520, 1319856), (201004, 1277280), (207488, 1237365), (212880, 1206024), (219976, 1167120), (233424, 1099880), (247473, 1037440), (251255, 1021824), (255456, 1005020), (259360, 989892), (274970, 933696), (283840, 904518), (291780, 879904), (301506, 851520), (311232, 824910), (319320, 804016), (329964, 778080), (340608, 753765), (389040, 659928), (402008, 638640), (412455, 622464), (425760, 603012), (439952, 583560), (452259, 567680), (466848, 549940), (494946, 518720), (502510, 510912)]