256818958560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{16657}}^1$

素因数の和:16807

約数の個数: 384

約数和(自身を含む): 930907676160

約数和(自身を除く): 674088717600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 83, 86, 90, 96, 108, 120, 129, 135, 144, 160, 166, 172, 180, 215, 216, 240, 249, 258, 270, 288, 332, 344, 360, 387, 415, 430, 432, 480, 498, 516, 540, 645, 664, 688, 720, 747, 774, 830, 860, 864, 996, 1032, 1080, 1161, 1245, 1290, 1328, 1376, 1440, 1494, 1548, 1660, 1720, 1935, 1992, 2064, 2160, 2241, 2322, 2490, 2580, 2656, 2988, 3096, 3320, 3440, 3569, 3735, 3870, 3984, 4128, 4320, 4482, 4644, 4980, 5160, 5805, 5976, 6192, 6640, 6880, 7138, 7470, 7740, 7968, 8964, 9288, 9960, 10320, 10707, 11205, 11610, 11952, 12384, 13280, 14276, 14940, 15480, 16657, 17845, 17928, 18576, 19920, 20640, 21414, 22410, 23220, 23904, 28552, 29880, 30960, 32121, 33314, 35690, 35856, 37152, 39840, 42828, 44820, 46440, 49971, 53535, 57104, 59760, 61920, 64242, 66628, 71380, 71712, 83285, 85656, 89640, 92880, 96363, 99942, 107070, 114208, 119520, 128484, 133256, 142760, 149913, 160605, 166570, 171312, 179280, 185760, 192726, 199884, 214140, 249855, 256968, 266512, 285520, 299826, 321210, 333140, 342624, 358560, 385452, 399768, 428280, 449739, 481815, 499710, 513936, 533024, 571040, 599652, 642420, 666280, 716251, 749565, 770904, 799536, 856560, 899478, 963630, 999420, 1027872, 1199304, 1284840, 1332560, 1382531, 1432502, 1499130, 1541808, 1599072, 1713120, 1798956, 1927260, 1998840, 2148753, 2248695, 2398608, 2569680, 2665120, 2765062, 2865004, 2998260, 3083616, 3581255, 3597912, 3854520, 3997680, 4147593, 4297506, 4497390, 4797216, 5139360, 5530124, 5730008, 5996520, 6446259, 6912655, 7162510, 7195824, 7709040, 7995360, 8295186, 8595012, 8994780, 10743765, 11060248, 11460016, 11993040, 12442779, 12892518, 13825310, 14325020, 14391648, 15418080, 16590372, 17190024, 17989560, 19338777, 20737965, 21487530, 22120496, 22920032, 23986080, 24885558, 25785036, 27650620, 28650040, 32231295, 33180744, 34380048, 35979120, 37328337, 38677554, 41475930, 42975060, 44240992, 49771116, 51570072, 55301240, 57300080, 59448833, 62213895, 64462590, 66361488, 68760096, 71958240, 74656674, 77355108, 82951860, 85950120, 96693885, 99542232, 103140144, 110602480, 114600160, 118897666, 124427790, 128925180, 132722976, 149313348, 154710216, 165903720, 171900240, 178346499, 186641685, 193387770, 199084464, 206280288, 221204960, 237795332, 248855580, 257850360, 297244165, 298626696, 309420432, 331807440, 343800480, 356692998, 373283370, 386775540, 398168928, 475590664, 497711160, 515700720, 535039497, 594488330, 597253392, 618840864, 663614880, 713385996, 746566740, 773551080, 891732495, 951181328, 995422320, 1031401440, 1070078994, 1188976660, 1194506784, 1426771992, 1493133480, 1547102160, 1605118491, 1783464990, 1902362656, 1990844640, 2140157988, 2377953320, 2675197485, 2853543984, 2986266960, 3094204320, 3210236982, 3566929980, 4280315976, 4755906640, 5350394970, 5707087968, 5972533920, 6420473964, 7133859960, 8025592455, 8560631952, 9511813280, 10700789940, 12840947928, 14267719920, 16051184910, 17121263904, 21401579880, 25681895856, 28535439840, 32102369820, 42803159760, 51363791712, 64204739640, 85606319520, 128409479280, 256818958560]

約数ペア:

[(1, 256818958560), (2, 128409479280), (3, 85606319520), (4, 64204739640), (5, 51363791712), (6, 42803159760), (8, 32102369820), (9, 28535439840), (10, 25681895856), (12, 21401579880), (15, 17121263904), (16, 16051184910), (18, 14267719920), (20, 12840947928), (24, 10700789940), (27, 9511813280), (30, 8560631952), (32, 8025592455), (36, 7133859960), (40, 6420473964), (43, 5972533920), (45, 5707087968), (48, 5350394970), (54, 4755906640), (60, 4280315976), (72, 3566929980), (80, 3210236982), (83, 3094204320), (86, 2986266960), (90, 2853543984), (96, 2675197485), (108, 2377953320), (120, 2140157988), (129, 1990844640), (135, 1902362656), (144, 1783464990), (160, 1605118491), (166, 1547102160), (172, 1493133480), (180, 1426771992), (215, 1194506784), (216, 1188976660), (240, 1070078994), (249, 1031401440), (258, 995422320), (270, 951181328), (288, 891732495), (332, 773551080), (344, 746566740), (360, 713385996), (387, 663614880), (415, 618840864), (430, 597253392), (432, 594488330), (480, 535039497), (498, 515700720), (516, 497711160), (540, 475590664), (645, 398168928), (664, 386775540), (688, 373283370), (720, 356692998), (747, 343800480), (774, 331807440), (830, 309420432), (860, 298626696), (864, 297244165), (996, 257850360), (1032, 248855580), (1080, 237795332), (1161, 221204960), (1245, 206280288), (1290, 199084464), (1328, 193387770), (1376, 186641685), (1440, 178346499), (1494, 171900240), (1548, 165903720), (1660, 154710216), (1720, 149313348), (1935, 132722976), (1992, 128925180), (2064, 124427790), (2160, 118897666), (2241, 114600160), (2322, 110602480), (2490, 103140144), (2580, 99542232), (2656, 96693885), (2988, 85950120), (3096, 82951860), (3320, 77355108), (3440, 74656674), (3569, 71958240), (3735, 68760096), (3870, 66361488), (3984, 64462590), (4128, 62213895), (4320, 59448833), (4482, 57300080), (4644, 55301240), (4980, 51570072), (5160, 49771116), (5805, 44240992), (5976, 42975060), (6192, 41475930), (6640, 38677554), (6880, 37328337), (7138, 35979120), (7470, 34380048), (7740, 33180744), (7968, 32231295), (8964, 28650040), (9288, 27650620), (9960, 25785036), (10320, 24885558), (10707, 23986080), (11205, 22920032), (11610, 22120496), (11952, 21487530), (12384, 20737965), (13280, 19338777), (14276, 17989560), (14940, 17190024), (15480, 16590372), (16657, 15418080), (17845, 14391648), (17928, 14325020), (18576, 13825310), (19920, 12892518), (20640, 12442779), (21414, 11993040), (22410, 11460016), (23220, 11060248), (23904, 10743765), (28552, 8994780), (29880, 8595012), (30960, 8295186), (32121, 7995360), (33314, 7709040), (35690, 7195824), (35856, 7162510), (37152, 6912655), (39840, 6446259), (42828, 5996520), (44820, 5730008), (46440, 5530124), (49971, 5139360), (53535, 4797216), (57104, 4497390), (59760, 4297506), (61920, 4147593), (64242, 3997680), (66628, 3854520), (71380, 3597912), (71712, 3581255), (83285, 3083616), (85656, 2998260), (89640, 2865004), (92880, 2765062), (96363, 2665120), (99942, 2569680), (107070, 2398608), (114208, 2248695), (119520, 2148753), (128484, 1998840), (133256, 1927260), (142760, 1798956), (149913, 1713120), (160605, 1599072), (166570, 1541808), (171312, 1499130), (179280, 1432502), (185760, 1382531), (192726, 1332560), (199884, 1284840), (214140, 1199304), (249855, 1027872), (256968, 999420), (266512, 963630), (285520, 899478), (299826, 856560), (321210, 799536), (333140, 770904), (342624, 749565), (358560, 716251), (385452, 666280), (399768, 642420), (428280, 599652), (449739, 571040), (481815, 533024), (499710, 513936)]