257509170240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:939

約数の個数: 896

約数和(自身を含む): 1023753461760

約数和(自身を除く): 766244291520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 29, 30, 32, 35, 40, 42, 46, 48, 56, 58, 60, 64, 69, 70, 73, 80, 84, 87, 92, 96, 105, 112, 115, 116, 120, 138, 140, 145, 146, 160, 161, 168, 174, 184, 192, 203, 210, 219, 224, 230, 232, 240, 276, 280, 290, 292, 320, 322, 336, 345, 348, 365, 368, 406, 420, 435, 438, 448, 460, 464, 480, 483, 511, 552, 560, 580, 584, 609, 644, 667, 672, 690, 696, 730, 736, 787, 805, 812, 840, 870, 876, 920, 928, 960, 966, 1015, 1022, 1095, 1104, 1120, 1160, 1168, 1218, 1288, 1334, 1344, 1380, 1392, 1460, 1472, 1533, 1574, 1610, 1624, 1679, 1680, 1740, 1752, 1840, 1856, 1932, 2001, 2030, 2044, 2117, 2190, 2208, 2240, 2320, 2336, 2361, 2415, 2436, 2555, 2576, 2668, 2760, 2784, 2920, 3045, 3066, 3148, 3220, 3248, 3335, 3358, 3360, 3480, 3504, 3680, 3864, 3935, 4002, 4060, 4088, 4234, 4380, 4416, 4640, 4669, 4672, 4722, 4830, 4872, 5037, 5110, 5152, 5336, 5509, 5520, 5568, 5840, 6090, 6132, 6296, 6351, 6440, 6496, 6670, 6716, 6720, 6960, 7008, 7360, 7665, 7728, 7870, 8004, 8120, 8176, 8395, 8468, 8760, 9280, 9338, 9444, 9660, 9744, 10005, 10074, 10220, 10304, 10585, 10672, 11018, 11040, 11680, 11753, 11805, 12180, 12264, 12592, 12702, 12880, 12992, 13340, 13432, 13920, 14007, 14016, 14819, 15330, 15456, 15740, 16008, 16240, 16352, 16527, 16790, 16936, 17520, 18101, 18676, 18888, 19320, 19488, 20010, 20148, 20440, 21170, 21344, 22036, 22080, 22823, 23345, 23360, 23506, 23610, 24360, 24528, 25184, 25185, 25404, 25760, 26680, 26864, 27545, 27840, 28014, 29638, 30660, 30912, 31480, 31755, 32016, 32480, 32704, 33054, 33580, 33872, 35040, 35259, 36202, 37352, 37776, 38640, 38976, 40020, 40296, 40880, 42340, 42688, 44072, 44457, 45646, 46690, 47012, 47220, 48691, 48720, 49056, 50368, 50370, 50808, 51520, 53360, 53728, 54303, 55090, 56028, 57451, 58765, 59276, 61320, 62960, 63510, 64032, 64960, 66108, 67160, 67744, 68469, 70035, 70080, 70518, 72404, 74095, 74704, 75552, 77280, 80040, 80592, 81760, 82635, 84680, 88144, 88914, 90505, 91292, 93380, 94024, 94440, 97382, 97440, 98112, 100740, 101616, 106720, 107456, 108606, 110180, 112056, 114115, 114902, 117530, 118552, 122640, 125920, 126707, 127020, 128064, 132216, 134320, 135488, 136938, 140070, 141036, 144808, 146073, 148190, 149408, 151104, 154560, 159761, 160080, 161184, 163520, 165270, 169360, 172353, 176288, 176295, 177828, 181010, 182584, 186760, 188048, 188880, 194764, 194880, 201480, 203232, 213440, 217212, 220360, 222285, 224112, 228230, 229804, 235060, 237104, 243455, 245280, 251840, 253414, 254040, 264432, 268640, 271515, 273876, 280140, 282072, 287255, 289616, 292146, 296380, 298816, 319522, 320160, 322368, 330540, 338720, 340837, 342345, 344706, 352576, 352590, 355656, 362020, 365168, 373520, 376096, 377760, 380121, 389528, 402157, 402960, 406464, 434424, 440720, 444570, 448224, 456460, 459608, 470120, 474208, 479283, 486910, 490560, 506828, 508080, 524929, 528864, 537280, 543030, 547752, 560280, 564144, 574510, 579232, 584292, 592760, 633535, 639044, 640320, 661080, 677440, 681674, 684690, 689412, 705180, 711312, 724040, 730336, 730365, 747040, 752192, 755520, 760242, 779056, 798805, 804314, 805920, 861765, 868848, 881440, 889140, 896448, 912920, 919216, 940240, 948416, 958566, 973820, 1013656, 1016160, 1022511, 1049858, 1057728, 1086060, 1095504, 1120560, 1128288, 1149020, 1158464, 1168584, 1185520, 1206471, 1267070, 1278088, 1321373, 1322160, 1363348, 1369380, 1378824, 1410360, 1422624, 1448080, 1460672, 1460730, 1494080, 1520484, 1558112, 1574787, 1597610, 1608628, 1611840, 1666079, 1704185, 1723530, 1737696, 1762880, 1778280, 1825840, 1838432, 1880480, 1900605, 1917132, 1947640, 2010785, 2027312, 2032320, 2045022, 2099716, 2172120, 2191008, 2241120, 2256576, 2298040, 2337168, 2371040, 2396415, 2412942, 2534140, 2556176, 2624645, 2642746, 2644320, 2726696, 2738760, 2757648, 2820720, 2845248, 2896160, 2921460, 3040968, 3116224, 3149574, 3195220, 3217256, 3332158, 3408370, 3447060, 3475392, 3556560, 3651680, 3674503, 3676864, 3760960, 3801210, 3834264, 3895280, 3964119, 4021570, 4054624, 4090044, 4199432, 4344240, 4382016, 4482240, 4596080, 4674336, 4742080, 4792830, 4825884, 4998237, 5068280, 5112352, 5112555, 5249290, 5285492, 5288640, 5453392, 5477520, 5515296, 5641440, 5792320, 5842920, 6032355, 6081936, 6299148, 6390440, 6434512, 6606865, 6664316, 6816740, 6894120, 7113120, 7303360, 7349006, 7602420, 7668528, 7790560, 7873935, 7928238, 8043140, 8109248, 8180088, 8330395, 8398864, 8688480, 9192160, 9249611, 9348672, 9585660, 9651768, 9996474, 10136560, 10224704, 10225110, 10498580, 10570984, 10906784, 10955040, 11023509, 11030592, 11282880, 11662553, 11685840, 12064710, 12163872, 12598296, 12780880, 12869024, 13213730, 13328632, 13633480, 13788240, 14226240, 14698012, 15204840, 15337056, 15581120, 15747870, 15856476, 16086280, 16360176, 16660790, 16797728, 17376960, 18372515, 18384320, 18499222, 19171320, 19303536, 19820595, 19992948, 20273120, 20450220, 20997160, 21141968, 21813568, 21910080, 22047018, 23325106, 23371680, 24129420, 24327744, 24991185, 25196592, 25561760, 25738048, 26427460, 26657264, 27266960, 27576480, 27748833, 29396024, 30409680, 30674112, 31495740, 31712952, 32172560, 32720352, 33321580, 33595456, 34987659, 36745030, 36998444, 38319817, 38342640, 38607072, 39641190, 39985896, 40546240, 40900440, 41994320, 42283936, 44094036, 46248055, 46650212, 46743360, 48258840, 49982370, 50393184, 51123520, 52854920, 53314528, 54533920, 55117545, 55152960, 55497666, 58312765, 58792048, 60819360, 62991480, 63425904, 64345120, 65440704, 66643160, 69975318, 73490060, 73996888, 76639634, 76685280, 77214144, 79282380, 79971792, 81800880, 83988640, 84567872, 88188072, 92496110, 93300424, 96517680, 99964740, 100786368, 105709840, 106629056, 109067840, 110235090, 110995332, 114959451, 116625530, 117584096, 121638720, 125982960, 126851808, 128690240, 133286320, 138744165, 139950636, 146980120, 147993776, 153279268, 153370560, 158564760, 159943584, 163601760, 167977280, 174938295, 176376144, 184992220, 186600848, 191599085, 193035360, 199929480, 211419680, 220470180, 221990664, 229918902, 233251060, 235168192, 251965920, 253703616, 266572640, 268238719, 277488330, 279901272, 293960240, 295987552, 306558536, 317129520, 319887168, 327203520, 349876590, 352752288, 369984440, 373201696, 383198170, 386070720, 399858960, 422839360, 440940360, 443981328, 459837804, 466502120, 503931840, 533145280, 536477438, 554976660, 559802544, 574797255, 587920480, 591975104, 613117072, 634259040, 699753180, 705504576, 739968880, 746403392, 766396340, 799717920, 804716157, 881880720, 887962656, 919675608, 933004240, 1072954876, 1109953320, 1119605088, 1149594510, 1175840960, 1226234144, 1268518080, 1341193595, 1399506360, 1479937760, 1532792680, 1599435840, 1609432314, 1763761440, 1775925312, 1839351216, 1866008480, 2145909752, 2219906640, 2239210176, 2299189020, 2452468288, 2682387190, 2799012720, 2959875520, 3065585360, 3218864628, 3527522880, 3678702432, 3732016960, 4023580785, 4291819504, 4439813280, 4598378040, 5364774380, 5598025440, 6131170720, 6437729256, 7357404864, 8047161570, 8583639008, 8879626560, 9196756080, 10729548760, 11196050880, 12262341440, 12875458512, 16094323140, 17167278016, 18393512160, 21459097520, 25750917024, 32188646280, 36787024320, 42918195040, 51501834048, 64377292560, 85836390080, 128754585120, 257509170240]

約数ペア:

[(1, 257509170240), (2, 128754585120), (3, 85836390080), (4, 64377292560), (5, 51501834048), (6, 42918195040), (7, 36787024320), (8, 32188646280), (10, 25750917024), (12, 21459097520), (14, 18393512160), (15, 17167278016), (16, 16094323140), (20, 12875458512), (21, 12262341440), (23, 11196050880), (24, 10729548760), (28, 9196756080), (29, 8879626560), (30, 8583639008), (32, 8047161570), (35, 7357404864), (40, 6437729256), (42, 6131170720), (46, 5598025440), (48, 5364774380), (56, 4598378040), (58, 4439813280), (60, 4291819504), (64, 4023580785), (69, 3732016960), (70, 3678702432), (73, 3527522880), (80, 3218864628), (84, 3065585360), (87, 2959875520), (92, 2799012720), (96, 2682387190), (105, 2452468288), (112, 2299189020), (115, 2239210176), (116, 2219906640), (120, 2145909752), (138, 1866008480), (140, 1839351216), (145, 1775925312), (146, 1763761440), (160, 1609432314), (161, 1599435840), (168, 1532792680), (174, 1479937760), (184, 1399506360), (192, 1341193595), (203, 1268518080), (210, 1226234144), (219, 1175840960), (224, 1149594510), (230, 1119605088), (232, 1109953320), (240, 1072954876), (276, 933004240), (280, 919675608), (290, 887962656), (292, 881880720), (320, 804716157), (322, 799717920), (336, 766396340), (345, 746403392), (348, 739968880), (365, 705504576), (368, 699753180), (406, 634259040), (420, 613117072), (435, 591975104), (438, 587920480), (448, 574797255), (460, 559802544), (464, 554976660), (480, 536477438), (483, 533145280), (511, 503931840), (552, 466502120), (560, 459837804), (580, 443981328), (584, 440940360), (609, 422839360), (644, 399858960), (667, 386070720), (672, 383198170), (690, 373201696), (696, 369984440), (730, 352752288), (736, 349876590), (787, 327203520), (805, 319887168), (812, 317129520), (840, 306558536), (870, 295987552), (876, 293960240), (920, 279901272), (928, 277488330), (960, 268238719), (966, 266572640), (1015, 253703616), (1022, 251965920), (1095, 235168192), (1104, 233251060), (1120, 229918902), (1160, 221990664), (1168, 220470180), (1218, 211419680), (1288, 199929480), (1334, 193035360), (1344, 191599085), (1380, 186600848), (1392, 184992220), (1460, 176376144), (1472, 174938295), (1533, 167977280), (1574, 163601760), (1610, 159943584), (1624, 158564760), (1679, 153370560), (1680, 153279268), (1740, 147993776), (1752, 146980120), (1840, 139950636), (1856, 138744165), (1932, 133286320), (2001, 128690240), (2030, 126851808), (2044, 125982960), (2117, 121638720), (2190, 117584096), (2208, 116625530), (2240, 114959451), (2320, 110995332), (2336, 110235090), (2361, 109067840), (2415, 106629056), (2436, 105709840), (2555, 100786368), (2576, 99964740), (2668, 96517680), (2760, 93300424), (2784, 92496110), (2920, 88188072), (3045, 84567872), (3066, 83988640), (3148, 81800880), (3220, 79971792), (3248, 79282380), (3335, 77214144), (3358, 76685280), (3360, 76639634), (3480, 73996888), (3504, 73490060), (3680, 69975318), (3864, 66643160), (3935, 65440704), (4002, 64345120), (4060, 63425904), (4088, 62991480), (4234, 60819360), (4380, 58792048), (4416, 58312765), (4640, 55497666), (4669, 55152960), (4672, 55117545), (4722, 54533920), (4830, 53314528), (4872, 52854920), (5037, 51123520), (5110, 50393184), (5152, 49982370), (5336, 48258840), (5509, 46743360), (5520, 46650212), (5568, 46248055), (5840, 44094036), (6090, 42283936), (6132, 41994320), (6296, 40900440), (6351, 40546240), (6440, 39985896), (6496, 39641190), (6670, 38607072), (6716, 38342640), (6720, 38319817), (6960, 36998444), (7008, 36745030), (7360, 34987659), (7665, 33595456), (7728, 33321580), (7870, 32720352), (8004, 32172560), (8120, 31712952), (8176, 31495740), (8395, 30674112), (8468, 30409680), (8760, 29396024), (9280, 27748833), (9338, 27576480), (9444, 27266960), (9660, 26657264), (9744, 26427460), (10005, 25738048), (10074, 25561760), (10220, 25196592), (10304, 24991185), (10585, 24327744), (10672, 24129420), (11018, 23371680), (11040, 23325106), (11680, 22047018), (11753, 21910080), (11805, 21813568), (12180, 21141968), (12264, 20997160), (12592, 20450220), (12702, 20273120), (12880, 19992948), (12992, 19820595), (13340, 19303536), (13432, 19171320), (13920, 18499222), (14007, 18384320), (14016, 18372515), (14819, 17376960), (15330, 16797728), (15456, 16660790), (15740, 16360176), (16008, 16086280), (16240, 15856476), (16352, 15747870), (16527, 15581120), (16790, 15337056), (16936, 15204840), (17520, 14698012), (18101, 14226240), (18676, 13788240), (18888, 13633480), (19320, 13328632), (19488, 13213730), (20010, 12869024), (20148, 12780880), (20440, 12598296), (21170, 12163872), (21344, 12064710), (22036, 11685840), (22080, 11662553), (22823, 11282880), (23345, 11030592), (23360, 11023509), (23506, 10955040), (23610, 10906784), (24360, 10570984), (24528, 10498580), (25184, 10225110), (25185, 10224704), (25404, 10136560), (25760, 9996474), (26680, 9651768), (26864, 9585660), (27545, 9348672), (27840, 9249611), (28014, 9192160), (29638, 8688480), (30660, 8398864), (30912, 8330395), (31480, 8180088), (31755, 8109248), (32016, 8043140), (32480, 7928238), (32704, 7873935), (33054, 7790560), (33580, 7668528), (33872, 7602420), (35040, 7349006), (35259, 7303360), (36202, 7113120), (37352, 6894120), (37776, 6816740), (38640, 6664316), (38976, 6606865), (40020, 6434512), (40296, 6390440), (40880, 6299148), (42340, 6081936), (42688, 6032355), (44072, 5842920), (44457, 5792320), (45646, 5641440), (46690, 5515296), (47012, 5477520), (47220, 5453392), (48691, 5288640), (48720, 5285492), (49056, 5249290), (50368, 5112555), (50370, 5112352), (50808, 5068280), (51520, 4998237), (53360, 4825884), (53728, 4792830), (54303, 4742080), (55090, 4674336), (56028, 4596080), (57451, 4482240), (58765, 4382016), (59276, 4344240), (61320, 4199432), (62960, 4090044), (63510, 4054624), (64032, 4021570), (64960, 3964119), (66108, 3895280), (67160, 3834264), (67744, 3801210), (68469, 3760960), (70035, 3676864), (70080, 3674503), (70518, 3651680), (72404, 3556560), (74095, 3475392), (74704, 3447060), (75552, 3408370), (77280, 3332158), (80040, 3217256), (80592, 3195220), (81760, 3149574), (82635, 3116224), (84680, 3040968), (88144, 2921460), (88914, 2896160), (90505, 2845248), (91292, 2820720), (93380, 2757648), (94024, 2738760), (94440, 2726696), (97382, 2644320), (97440, 2642746), (98112, 2624645), (100740, 2556176), (101616, 2534140), (106720, 2412942), (107456, 2396415), (108606, 2371040), (110180, 2337168), (112056, 2298040), (114115, 2256576), (114902, 2241120), (117530, 2191008), (118552, 2172120), (122640, 2099716), (125920, 2045022), (126707, 2032320), (127020, 2027312), (128064, 2010785), (132216, 1947640), (134320, 1917132), (135488, 1900605), (136938, 1880480), (140070, 1838432), (141036, 1825840), (144808, 1778280), (146073, 1762880), (148190, 1737696), (149408, 1723530), (151104, 1704185), (154560, 1666079), (159761, 1611840), (160080, 1608628), (161184, 1597610), (163520, 1574787), (165270, 1558112), (169360, 1520484), (172353, 1494080), (176288, 1460730), (176295, 1460672), (177828, 1448080), (181010, 1422624), (182584, 1410360), (186760, 1378824), (188048, 1369380), (188880, 1363348), (194764, 1322160), (194880, 1321373), (201480, 1278088), (203232, 1267070), (213440, 1206471), (217212, 1185520), (220360, 1168584), (222285, 1158464), (224112, 1149020), (228230, 1128288), (229804, 1120560), (235060, 1095504), (237104, 1086060), (243455, 1057728), (245280, 1049858), (251840, 1022511), (253414, 1016160), (254040, 1013656), (264432, 973820), (268640, 958566), (271515, 948416), (273876, 940240), (280140, 919216), (282072, 912920), (287255, 896448), (289616, 889140), (292146, 881440), (296380, 868848), (298816, 861765), (319522, 805920), (320160, 804314), (322368, 798805), (330540, 779056), (338720, 760242), (340837, 755520), (342345, 752192), (344706, 747040), (352576, 730365), (352590, 730336), (355656, 724040), (362020, 711312), (365168, 705180), (373520, 689412), (376096, 684690), (377760, 681674), (380121, 677440), (389528, 661080), (402157, 640320), (402960, 639044), (406464, 633535), (434424, 592760), (440720, 584292), (444570, 579232), (448224, 574510), (456460, 564144), (459608, 560280), (470120, 547752), (474208, 543030), (479283, 537280), (486910, 528864), (490560, 524929), (506828, 508080)]