257907611520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2557}}^1$

素因数の和:3047

約数の個数: 512

約数和(自身を含む): 986262480000

約数和(自身を除く): 728354868480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 449, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 898, 936, 960, 1040, 1080, 1152, 1170, 1248, 1347, 1404, 1440, 1560, 1664, 1728, 1755, 1796, 1872, 1920, 2080, 2160, 2245, 2340, 2496, 2557, 2694, 2808, 2880, 3120, 3456, 3510, 3592, 3744, 4041, 4160, 4320, 4490, 4680, 4992, 5114, 5388, 5616, 5760, 5837, 6240, 6735, 7020, 7184, 7488, 7671, 8082, 8320, 8640, 8980, 9360, 10228, 10776, 11232, 11674, 12123, 12480, 12785, 13470, 14040, 14368, 14976, 15342, 16164, 17280, 17511, 17960, 18720, 20205, 20456, 21552, 22464, 23013, 23348, 24246, 24960, 25570, 26940, 28080, 28736, 29185, 30684, 32328, 33241, 35022, 35920, 37440, 38355, 40410, 40912, 43104, 44928, 46026, 46696, 48492, 51140, 52533, 53880, 56160, 57472, 58370, 60615, 61368, 64656, 66482, 69039, 70044, 71840, 74880, 76710, 80820, 81824, 86208, 87555, 92052, 93392, 96984, 99723, 102280, 105066, 107760, 112320, 115065, 116740, 121230, 122736, 129312, 132964, 138078, 140088, 143680, 153420, 157599, 161640, 163648, 166205, 172416, 175110, 184104, 186784, 193968, 199446, 204560, 210132, 215520, 224640, 230130, 233480, 242460, 245472, 258624, 262665, 265928, 276156, 280176, 287360, 299169, 306840, 315198, 323280, 327296, 332410, 345195, 350220, 368208, 373568, 387936, 398892, 409120, 420264, 431040, 460260, 466960, 484920, 490944, 498615, 517248, 525330, 531856, 552312, 560352, 598338, 613680, 630396, 646560, 664820, 690390, 700440, 736416, 747136, 775872, 787995, 797784, 818240, 840528, 862080, 897507, 920520, 933920, 969840, 981888, 997230, 1050660, 1063712, 1104624, 1120704, 1148093, 1196676, 1227360, 1260792, 1293120, 1329640, 1380780, 1400880, 1472832, 1495845, 1551744, 1575990, 1595568, 1636480, 1681056, 1795014, 1841040, 1867840, 1939680, 1994460, 2101320, 2127424, 2209248, 2241408, 2296186, 2393352, 2454720, 2521584, 2586240, 2659280, 2761560, 2801760, 2945664, 2991690, 3151980, 3191136, 3362112, 3444279, 3590028, 3682080, 3735680, 3879360, 3988920, 4202640, 4254848, 4418496, 4487535, 4592372, 4786704, 4909440, 5043168, 5318560, 5523120, 5603520, 5740465, 5983380, 6303960, 6382272, 6724224, 6888558, 7180056, 7364160, 7758720, 7977840, 8405280, 8836992, 8975070, 9184744, 9573408, 10086336, 10332837, 10637120, 11046240, 11207040, 11480930, 11966760, 12607920, 12764544, 13777116, 14360112, 14728320, 14925209, 15955680, 16810560, 17221395, 17950140, 18369488, 19146816, 20172672, 20665674, 21274240, 22092480, 22961860, 23933520, 25215840, 27554232, 28720224, 29850418, 30998511, 31911360, 33621120, 34442790, 35900280, 36738976, 38293632, 41331348, 44184960, 44775627, 45923720, 47867040, 50431680, 51664185, 55108464, 57440448, 59700836, 61997022, 63822720, 68885580, 71800560, 73477952, 74626045, 82662696, 89551254, 91847440, 95734080, 100863360, 103328370, 110216928, 114880896, 119401672, 123994044, 134326881, 137771160, 143601120, 146955904, 149252090, 154992555, 165325392, 179102508, 183694880, 191468160, 206656740, 220433856, 223878135, 238803344, 247988088, 268653762, 275542320, 287202240, 298504180, 309985110, 330650784, 358205016, 367389760, 402980643, 413313480, 440867712, 447756270, 477606688, 495976176, 537307524, 551084640, 574404480, 597008360, 619970220, 661301568, 671634405, 716410032, 734779520, 805961286, 826626960, 895512540, 955213376, 991952352, 1074615048, 1102169280, 1194016720, 1239940440, 1322603136, 1343268810, 1432820064, 1611922572, 1653253920, 1791025080, 1910426752, 1983904704, 2014903215, 2149230096, 2204338560, 2388033440, 2479880880, 2686537620, 2865640128, 3223845144, 3306507840, 3582050160, 3967809408, 4029806430, 4298460192, 4776066880, 4959761760, 5373075240, 5731280256, 6447690288, 6613015680, 7164100320, 8059612860, 8596920384, 9552133760, 9919523520, 10746150480, 12895380576, 14328200640, 16119225720, 17193840768, 19839047040, 21492300960, 25790761152, 28656401280, 32238451440, 42984601920, 51581522304, 64476902880, 85969203840, 128953805760, 257907611520]

約数ペア:

[(1, 257907611520), (2, 128953805760), (3, 85969203840), (4, 64476902880), (5, 51581522304), (6, 42984601920), (8, 32238451440), (9, 28656401280), (10, 25790761152), (12, 21492300960), (13, 19839047040), (15, 17193840768), (16, 16119225720), (18, 14328200640), (20, 12895380576), (24, 10746150480), (26, 9919523520), (27, 9552133760), (30, 8596920384), (32, 8059612860), (36, 7164100320), (39, 6613015680), (40, 6447690288), (45, 5731280256), (48, 5373075240), (52, 4959761760), (54, 4776066880), (60, 4298460192), (64, 4029806430), (65, 3967809408), (72, 3582050160), (78, 3306507840), (80, 3223845144), (90, 2865640128), (96, 2686537620), (104, 2479880880), (108, 2388033440), (117, 2204338560), (120, 2149230096), (128, 2014903215), (130, 1983904704), (135, 1910426752), (144, 1791025080), (156, 1653253920), (160, 1611922572), (180, 1432820064), (192, 1343268810), (195, 1322603136), (208, 1239940440), (216, 1194016720), (234, 1102169280), (240, 1074615048), (260, 991952352), (270, 955213376), (288, 895512540), (312, 826626960), (320, 805961286), (351, 734779520), (360, 716410032), (384, 671634405), (390, 661301568), (416, 619970220), (432, 597008360), (449, 574404480), (468, 551084640), (480, 537307524), (520, 495976176), (540, 477606688), (576, 447756270), (585, 440867712), (624, 413313480), (640, 402980643), (702, 367389760), (720, 358205016), (780, 330650784), (832, 309985110), (864, 298504180), (898, 287202240), (936, 275542320), (960, 268653762), (1040, 247988088), (1080, 238803344), (1152, 223878135), (1170, 220433856), (1248, 206656740), (1347, 191468160), (1404, 183694880), (1440, 179102508), (1560, 165325392), (1664, 154992555), (1728, 149252090), (1755, 146955904), (1796, 143601120), (1872, 137771160), (1920, 134326881), (2080, 123994044), (2160, 119401672), (2245, 114880896), (2340, 110216928), (2496, 103328370), (2557, 100863360), (2694, 95734080), (2808, 91847440), (2880, 89551254), (3120, 82662696), (3456, 74626045), (3510, 73477952), (3592, 71800560), (3744, 68885580), (4041, 63822720), (4160, 61997022), (4320, 59700836), (4490, 57440448), (4680, 55108464), (4992, 51664185), (5114, 50431680), (5388, 47867040), (5616, 45923720), (5760, 44775627), (5837, 44184960), (6240, 41331348), (6735, 38293632), (7020, 36738976), (7184, 35900280), (7488, 34442790), (7671, 33621120), (8082, 31911360), (8320, 30998511), (8640, 29850418), (8980, 28720224), (9360, 27554232), (10228, 25215840), (10776, 23933520), (11232, 22961860), (11674, 22092480), (12123, 21274240), (12480, 20665674), (12785, 20172672), (13470, 19146816), (14040, 18369488), (14368, 17950140), (14976, 17221395), (15342, 16810560), (16164, 15955680), (17280, 14925209), (17511, 14728320), (17960, 14360112), (18720, 13777116), (20205, 12764544), (20456, 12607920), (21552, 11966760), (22464, 11480930), (23013, 11207040), (23348, 11046240), (24246, 10637120), (24960, 10332837), (25570, 10086336), (26940, 9573408), (28080, 9184744), (28736, 8975070), (29185, 8836992), (30684, 8405280), (32328, 7977840), (33241, 7758720), (35022, 7364160), (35920, 7180056), (37440, 6888558), (38355, 6724224), (40410, 6382272), (40912, 6303960), (43104, 5983380), (44928, 5740465), (46026, 5603520), (46696, 5523120), (48492, 5318560), (51140, 5043168), (52533, 4909440), (53880, 4786704), (56160, 4592372), (57472, 4487535), (58370, 4418496), (60615, 4254848), (61368, 4202640), (64656, 3988920), (66482, 3879360), (69039, 3735680), (70044, 3682080), (71840, 3590028), (74880, 3444279), (76710, 3362112), (80820, 3191136), (81824, 3151980), (86208, 2991690), (87555, 2945664), (92052, 2801760), (93392, 2761560), (96984, 2659280), (99723, 2586240), (102280, 2521584), (105066, 2454720), (107760, 2393352), (112320, 2296186), (115065, 2241408), (116740, 2209248), (121230, 2127424), (122736, 2101320), (129312, 1994460), (132964, 1939680), (138078, 1867840), (140088, 1841040), (143680, 1795014), (153420, 1681056), (157599, 1636480), (161640, 1595568), (163648, 1575990), (166205, 1551744), (172416, 1495845), (175110, 1472832), (184104, 1400880), (186784, 1380780), (193968, 1329640), (199446, 1293120), (204560, 1260792), (210132, 1227360), (215520, 1196676), (224640, 1148093), (230130, 1120704), (233480, 1104624), (242460, 1063712), (245472, 1050660), (258624, 997230), (262665, 981888), (265928, 969840), (276156, 933920), (280176, 920520), (287360, 897507), (299169, 862080), (306840, 840528), (315198, 818240), (323280, 797784), (327296, 787995), (332410, 775872), (345195, 747136), (350220, 736416), (368208, 700440), (373568, 690390), (387936, 664820), (398892, 646560), (409120, 630396), (420264, 613680), (431040, 598338), (460260, 560352), (466960, 552312), (484920, 531856), (490944, 525330), (498615, 517248)]