257450531520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:630

約数の個数: 896

約数和(自身を含む): 1036417536000

約数和(自身を除く): 778967004480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 137, 140, 147, 156, 160, 168, 182, 192, 195, 196, 208, 210, 224, 240, 245, 260, 273, 274, 280, 294, 312, 320, 336, 343, 364, 390, 392, 411, 416, 420, 439, 448, 455, 480, 490, 520, 546, 548, 560, 588, 624, 637, 672, 685, 686, 728, 735, 780, 784, 822, 832, 840, 878, 910, 959, 960, 980, 1029, 1040, 1092, 1096, 1120, 1176, 1248, 1274, 1317, 1344, 1365, 1370, 1372, 1456, 1470, 1560, 1568, 1644, 1680, 1715, 1756, 1781, 1820, 1911, 1918, 1960, 2055, 2058, 2080, 2184, 2192, 2195, 2240, 2352, 2496, 2548, 2634, 2730, 2740, 2744, 2877, 2912, 2940, 3073, 3120, 3136, 3185, 3288, 3360, 3430, 3512, 3562, 3640, 3822, 3836, 3920, 4110, 4116, 4160, 4368, 4384, 4390, 4459, 4704, 4795, 5096, 5145, 5268, 5343, 5460, 5480, 5488, 5707, 5754, 5824, 5880, 6146, 6240, 6370, 6576, 6585, 6713, 6720, 6860, 7024, 7124, 7280, 7644, 7672, 7840, 8220, 8232, 8736, 8768, 8780, 8905, 8918, 9219, 9408, 9555, 9590, 10192, 10290, 10536, 10686, 10920, 10960, 10976, 11414, 11508, 11760, 12292, 12467, 12480, 12740, 13152, 13170, 13377, 13426, 13720, 14048, 14248, 14385, 14560, 15288, 15344, 15365, 15680, 16440, 16464, 17121, 17472, 17560, 17810, 17836, 18438, 19110, 19180, 20139, 20384, 20580, 21072, 21372, 21511, 21840, 21920, 21952, 22295, 22828, 23016, 23520, 24584, 24934, 25480, 26304, 26340, 26715, 26754, 26852, 27440, 28096, 28496, 28535, 28770, 29120, 30576, 30688, 30730, 32880, 32928, 33565, 34242, 35120, 35620, 35672, 36876, 37401, 38220, 38360, 39949, 40278, 40768, 41160, 42144, 42744, 43022, 43680, 43840, 44590, 45656, 46032, 46095, 46991, 47040, 49168, 49868, 50960, 52680, 53430, 53508, 53704, 54880, 56992, 57070, 57540, 60143, 61152, 61376, 61460, 62335, 64533, 65760, 65856, 66885, 67130, 68484, 70240, 71240, 71344, 73752, 74802, 76440, 76720, 79898, 80556, 82320, 84288, 85488, 85605, 86044, 87269, 87360, 89180, 91312, 92064, 92190, 93982, 98336, 99736, 100695, 101920, 105360, 106860, 107016, 107408, 107555, 109760, 113984, 114140, 115080, 119847, 120286, 122304, 122920, 124670, 129066, 131520, 133770, 134260, 136968, 140480, 140973, 142480, 142688, 147504, 149604, 150577, 152880, 153440, 159796, 161112, 164640, 170976, 171210, 172088, 174538, 178360, 180429, 182624, 184128, 184380, 187005, 187964, 196672, 199472, 199745, 201390, 203840, 210720, 213720, 214032, 214816, 215110, 228280, 230160, 234955, 239694, 240572, 245840, 249340, 258132, 261807, 267540, 268520, 273936, 279643, 281946, 284960, 285376, 295008, 299208, 300715, 301154, 305760, 306880, 319592, 322224, 322665, 329280, 341952, 342420, 344176, 349076, 356720, 360858, 365248, 368760, 374010, 375928, 398944, 399490, 402780, 421001, 421440, 427440, 428064, 429632, 430220, 436345, 451731, 456560, 460320, 469910, 479388, 481144, 491680, 498680, 516264, 523614, 535080, 537040, 547872, 559286, 563892, 569920, 590016, 598416, 599235, 601430, 602308, 610883, 611520, 639184, 644448, 645330, 684840, 688352, 698152, 704865, 713440, 721716, 737520, 748020, 751856, 752885, 781859, 797888, 798980, 805560, 838929, 842002, 854880, 856128, 860440, 872690, 902145, 903462, 913120, 920640, 939820, 958776, 962288, 983360, 997360, 1032528, 1047228, 1070160, 1074080, 1095744, 1118572, 1127784, 1196832, 1198470, 1202860, 1204616, 1221766, 1263003, 1278368, 1288896, 1290660, 1309035, 1369680, 1376704, 1396304, 1398215, 1409730, 1426880, 1443432, 1475040, 1496040, 1503712, 1505770, 1563718, 1597960, 1611120, 1677858, 1684004, 1709760, 1720880, 1745380, 1804290, 1806924, 1826240, 1832649, 1879640, 1917552, 1924576, 1957501, 1994720, 2065056, 2094456, 2105005, 2140320, 2148160, 2237144, 2255568, 2258655, 2345577, 2393664, 2396940, 2405720, 2409232, 2443532, 2526006, 2556736, 2581320, 2618070, 2739360, 2792608, 2796430, 2819460, 2886864, 2947007, 2950080, 2992080, 3007424, 3011540, 3054415, 3127436, 3195920, 3222240, 3355716, 3368008, 3441760, 3490760, 3608580, 3613848, 3665298, 3759280, 3835104, 3849152, 3909295, 3915002, 3989440, 4130112, 4188912, 4194645, 4210010, 4280640, 4474288, 4511136, 4517310, 4691154, 4793880, 4811440, 4818464, 4887064, 5052012, 5162640, 5236140, 5473013, 5478720, 5585216, 5592860, 5638920, 5773728, 5872503, 5894014, 5984160, 6023080, 6108830, 6254872, 6315015, 6391840, 6444480, 6711432, 6736016, 6883520, 6981520, 7217160, 7227696, 7330596, 7518560, 7670208, 7818590, 7830004, 8377824, 8389290, 8420020, 8841021, 8948576, 9022272, 9034620, 9163245, 9382308, 9587760, 9622880, 9636928, 9774128, 9787505, 10104024, 10325280, 10472280, 10946026, 11185720, 11277840, 11547456, 11727885, 11745006, 11788028, 11968320, 12046160, 12217660, 12509744, 12630030, 12783680, 13422864, 13472032, 13963040, 14434320, 14455392, 14661192, 14735035, 15037120, 15637180, 15660008, 16419039, 16755648, 16778580, 16840040, 17682042, 17897152, 18069240, 18326490, 18764616, 19175520, 19245760, 19548256, 19575010, 20208048, 20629049, 20650560, 20944560, 21892052, 22371440, 22555680, 23455770, 23490012, 23576056, 24092320, 24435320, 25019488, 25260060, 26845728, 26944064, 27365065, 27926080, 28868640, 28910784, 29322384, 29362515, 29470070, 31274360, 31320016, 32838078, 33557160, 33680080, 35364084, 36138480, 36652980, 37529232, 38311091, 38351040, 39096512, 39150020, 40416096, 41258098, 41889120, 43784104, 44205105, 44742880, 45111360, 46911540, 46980024, 47152112, 48184640, 48870640, 50038976, 50520120, 53691456, 54730130, 57737280, 58644768, 58725030, 58940140, 61887147, 62548720, 62640032, 65676156, 67114320, 67360160, 70728168, 72276960, 73305960, 75058464, 76622182, 78300040, 80832192, 82095195, 82516196, 83778240, 87568208, 88410210, 89485760, 93823080, 93960048, 94304224, 97741280, 101040240, 103145245, 109460260, 114933273, 117289536, 117450060, 117880280, 123774294, 125097440, 125280064, 131352312, 134228640, 134720320, 141456336, 144553920, 146611920, 150116928, 153244364, 156600080, 164190390, 165032392, 175136416, 176820420, 187646160, 187920096, 188608448, 191555455, 195482560, 202080480, 206290490, 218920520, 229866546, 234900120, 235760560, 247548588, 250194880, 262704624, 268177637, 268457280, 282912672, 293223840, 306488728, 309435735, 313200160, 328380780, 330064784, 350272832, 353640840, 375292320, 375840192, 383110910, 404160960, 412580980, 437841040, 459733092, 469800240, 471521120, 495097176, 525409248, 536355274, 565825344, 574666365, 586447680, 612977456, 618871470, 626400320, 656761560, 660129568, 707281680, 750584640, 766221820, 804532911, 825161960, 875682080, 919466184, 939600480, 943042240, 990194352, 1050818496, 1072710548, 1149332730, 1225954912, 1237742940, 1313523120, 1320259136, 1340888185, 1414563360, 1532443640, 1609065822, 1650323920, 1751364160, 1838932368, 1879200960, 1980388704, 2145421096, 2298665460, 2451909824, 2475485880, 2627046240, 2681776370, 2829126720, 3064887280, 3218131644, 3300647840, 3677864736, 3960777408, 4022664555, 4290842192, 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約数ペア:

[(1, 257450531520), (2, 128725265760), (3, 85816843840), (4, 64362632880), (5, 51490106304), (6, 42908421920), (7, 36778647360), (8, 32181316440), (10, 25745053152), (12, 21454210960), (13, 19803887040), (14, 18389323680), (15, 17163368768), (16, 16090658220), (20, 12872526576), (21, 12259549120), (24, 10727105480), (26, 9901943520), (28, 9194661840), (30, 8581684384), (32, 8045329110), (35, 7355729472), (39, 6601295680), (40, 6436263288), (42, 6129774560), (48, 5363552740), (49, 5254092480), (52, 4950971760), (56, 4597330920), (60, 4290842192), (64, 4022664555), (65, 3960777408), (70, 3677864736), (78, 3300647840), (80, 3218131644), (84, 3064887280), (91, 2829126720), (96, 2681776370), (98, 2627046240), (104, 2475485880), (105, 2451909824), (112, 2298665460), (120, 2145421096), (130, 1980388704), (137, 1879200960), (140, 1838932368), (147, 1751364160), (156, 1650323920), (160, 1609065822), (168, 1532443640), (182, 1414563360), (192, 1340888185), (195, 1320259136), (196, 1313523120), (208, 1237742940), (210, 1225954912), (224, 1149332730), (240, 1072710548), (245, 1050818496), (260, 990194352), (273, 943042240), (274, 939600480), (280, 919466184), (294, 875682080), (312, 825161960), (320, 804532911), (336, 766221820), (343, 750584640), (364, 707281680), (390, 660129568), (392, 656761560), (411, 626400320), (416, 618871470), (420, 612977456), (439, 586447680), (448, 574666365), (455, 565825344), (480, 536355274), (490, 525409248), (520, 495097176), (546, 471521120), (548, 469800240), (560, 459733092), (588, 437841040), (624, 412580980), (637, 404160960), (672, 383110910), (685, 375840192), (686, 375292320), (728, 353640840), (735, 350272832), (780, 330064784), (784, 328380780), (822, 313200160), (832, 309435735), (840, 306488728), (878, 293223840), (910, 282912672), (959, 268457280), (960, 268177637), (980, 262704624), (1029, 250194880), (1040, 247548588), (1092, 235760560), (1096, 234900120), (1120, 229866546), (1176, 218920520), (1248, 206290490), (1274, 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(13170, 19548256), (13377, 19245760), (13426, 19175520), (13720, 18764616), (14048, 18326490), (14248, 18069240), (14385, 17897152), (14560, 17682042), (15288, 16840040), (15344, 16778580), (15365, 16755648), (15680, 16419039), (16440, 15660008), (16464, 15637180), (17121, 15037120), (17472, 14735035), (17560, 14661192), (17810, 14455392), (17836, 14434320), (18438, 13963040), (19110, 13472032), (19180, 13422864), (20139, 12783680), (20384, 12630030), (20580, 12509744), (21072, 12217660), (21372, 12046160), (21511, 11968320), (21840, 11788028), (21920, 11745006), (21952, 11727885), (22295, 11547456), (22828, 11277840), (23016, 11185720), (23520, 10946026), (24584, 10472280), (24934, 10325280), (25480, 10104024), (26304, 9787505), (26340, 9774128), (26715, 9636928), (26754, 9622880), (26852, 9587760), (27440, 9382308), (28096, 9163245), (28496, 9034620), (28535, 9022272), (28770, 8948576), (29120, 8841021), (30576, 8420020), (30688, 8389290), (30730, 8377824), (32880, 7830004), (32928, 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(82320, 3127436), (84288, 3054415), (85488, 3011540), (85605, 3007424), (86044, 2992080), (87269, 2950080), (87360, 2947007), (89180, 2886864), (91312, 2819460), (92064, 2796430), (92190, 2792608), (93982, 2739360), (98336, 2618070), (99736, 2581320), (100695, 2556736), (101920, 2526006), (105360, 2443532), (106860, 2409232), (107016, 2405720), (107408, 2396940), (107555, 2393664), (109760, 2345577), (113984, 2258655), (114140, 2255568), (115080, 2237144), (119847, 2148160), (120286, 2140320), (122304, 2105005), (122920, 2094456), (124670, 2065056), (129066, 1994720), (131520, 1957501), (133770, 1924576), (134260, 1917552), (136968, 1879640), (140480, 1832649), (140973, 1826240), (142480, 1806924), (142688, 1804290), (147504, 1745380), (149604, 1720880), (150577, 1709760), (152880, 1684004), (153440, 1677858), (159796, 1611120), (161112, 1597960), (164640, 1563718), (170976, 1505770), (171210, 1503712), (172088, 1496040), (174538, 1475040), (178360, 1443432), (180429, 1426880), (182624, 1409730), (184128, 1398215), (184380, 1396304), (187005, 1376704), (187964, 1369680), (196672, 1309035), (199472, 1290660), (199745, 1288896), (201390, 1278368), (203840, 1263003), (210720, 1221766), (213720, 1204616), (214032, 1202860), (214816, 1198470), (215110, 1196832), (228280, 1127784), (230160, 1118572), (234955, 1095744), (239694, 1074080), (240572, 1070160), (245840, 1047228), (249340, 1032528), (258132, 997360), (261807, 983360), (267540, 962288), (268520, 958776), (273936, 939820), (279643, 920640), (281946, 913120), (284960, 903462), (285376, 902145), (295008, 872690), (299208, 860440), (300715, 856128), (301154, 854880), (305760, 842002), (306880, 838929), (319592, 805560), (322224, 798980), (322665, 797888), (329280, 781859), (341952, 752885), (342420, 751856), (344176, 748020), (349076, 737520), (356720, 721716), (360858, 713440), (365248, 704865), (368760, 698152), (374010, 688352), (375928, 684840), (398944, 645330), (399490, 644448), (402780, 639184), (421001, 611520), (421440, 610883), (427440, 602308), (428064, 601430), (429632, 599235), (430220, 598416), (436345, 590016), (451731, 569920), (456560, 563892), (460320, 559286), (469910, 547872), (479388, 537040), (481144, 535080), (491680, 523614), (498680, 516264)]