256567132080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2833}}^1$

素因数の和:3034

約数の個数: 720

約数和(自身を含む): 1068678546624

約数和(自身を除く): 812111414544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 49, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 98, 102, 105, 112, 119, 120, 126, 136, 140, 144, 147, 151, 153, 168, 170, 180, 196, 204, 210, 238, 240, 245, 252, 255, 272, 280, 294, 302, 306, 315, 336, 340, 357, 360, 392, 408, 420, 441, 453, 476, 490, 504, 510, 560, 588, 595, 604, 612, 630, 680, 714, 720, 735, 755, 765, 784, 816, 833, 840, 882, 906, 952, 980, 1008, 1020, 1057, 1071, 1176, 1190, 1208, 1224, 1260, 1359, 1360, 1428, 1470, 1510, 1530, 1666, 1680, 1764, 1785, 1812, 1904, 1960, 2040, 2114, 2142, 2205, 2265, 2352, 2380, 2416, 2448, 2499, 2520, 2567, 2718, 2833, 2856, 2940, 3020, 3060, 3171, 3332, 3528, 3570, 3624, 3920, 4080, 4165, 4228, 4284, 4410, 4530, 4760, 4998, 5040, 5134, 5285, 5355, 5436, 5666, 5712, 5880, 6040, 6120, 6342, 6664, 6795, 7056, 7140, 7248, 7399, 7497, 7701, 8330, 8456, 8499, 8568, 8820, 9060, 9513, 9520, 9996, 10268, 10570, 10710, 10872, 11332, 11760, 12080, 12240, 12495, 12684, 12835, 13328, 13590, 14165, 14280, 14798, 14994, 15402, 15855, 16660, 16912, 16998, 17136, 17640, 17969, 18120, 19026, 19831, 19992, 20536, 21140, 21420, 21744, 22197, 22664, 23103, 24990, 25368, 25497, 25670, 27180, 28330, 28560, 29596, 29988, 30804, 31710, 33320, 33996, 35280, 35938, 36240, 36995, 37485, 38052, 38505, 39662, 39984, 41072, 42280, 42495, 42840, 44394, 45328, 46206, 47565, 48161, 49980, 50736, 50994, 51340, 53907, 54360, 56660, 59192, 59493, 59976, 61608, 63420, 66591, 66640, 67992, 71876, 73990, 74970, 76104, 77010, 79324, 84560, 84990, 85680, 88788, 89845, 92412, 95130, 96322, 99155, 99960, 101988, 102680, 107814, 108720, 110985, 113320, 115515, 118384, 118986, 119952, 123216, 125783, 126840, 127485, 133182, 135984, 138817, 143752, 144483, 147980, 149940, 152208, 154020, 158648, 161721, 169980, 177576, 178479, 179690, 184824, 190260, 192644, 198310, 199920, 203976, 205360, 215628, 221970, 226640, 231030, 237972, 240805, 251566, 253680, 254970, 266364, 269535, 277634, 287504, 288966, 295960, 297465, 299880, 308040, 317296, 323442, 332955, 337127, 339960, 355152, 356958, 359380, 369648, 377349, 380520, 385288, 396620, 407952, 416451, 427783, 431256, 433449, 443940, 462060, 475944, 481610, 503132, 509940, 532728, 539070, 555268, 577932, 591920, 594930, 599760, 616080, 628915, 646884, 665910, 674254, 679920, 694085, 713916, 718760, 722415, 754698, 761040, 770576, 793240, 808605, 832902, 855566, 862512, 866898, 887880, 892395, 924120, 951888, 963220, 1006264, 1011381, 1019880, 1065456, 1078140, 1110536, 1132047, 1155864, 1189860, 1249353, 1257830, 1283349, 1293768, 1331820, 1348508, 1388170, 1427832, 1437520, 1444830, 1509396, 1586480, 1617210, 1665804, 1685635, 1711132, 1733796, 1775760, 1784790, 1848240, 1886745, 1926440, 2012528, 2022762, 2039760, 2082255, 2138915, 2156280, 2167245, 2221072, 2264094, 2311728, 2359889, 2379720, 2498706, 2515660, 2566698, 2587536, 2663640, 2697016, 2776340, 2855664, 2889660, 2994481, 3018792, 3034143, 3234420, 3331608, 3371270, 3422264, 3467592, 3569580, 3773490, 3850047, 3852880, 4045524, 4164510, 4277830, 4312560, 4334490, 4528188, 4719778, 4759440, 4997412, 5031320, 5056905, 5133396, 5327280, 5394032, 5552680, 5660235, 5779320, 5988962, 6037584, 6068286, 6246765, 6416745, 6468840, 6663216, 6742540, 6844528, 6935184, 7079667, 7139160, 7272311, 7546980, 7700094, 8091048, 8329020, 8555660, 8668980, 8983443, 9056376, 9439556, 9994824, 10062640, 10113810, 10266792, 11105360, 11320470, 11558640, 11799445, 11977924, 12136572, 12493530, 12833490, 12937680, 13485080, 14159334, 14278320, 14544622, 14972405, 15093960, 15170715, 15400188, 16182096, 16658040, 17111320, 17337960, 17966886, 18112752, 18879112, 19250235, 19989648, 20227620, 20533584, 20961367, 21239001, 21816933, 22640940, 23598890, 23955848, 24273144, 24987060, 25666980, 26950329, 26970160, 28318668, 29089244, 29944810, 30187920, 30341430, 30800376, 33316080, 34222640, 34675920, 35398335, 35933772, 36361555, 37758224, 38500470, 40455240, 41922734, 42478002, 43633866, 44917215, 45281880, 47197780, 47911696, 48546288, 49974120, 50906177, 51333960, 53900658, 56637336, 58178488, 59889620, 60682860, 61600752, 62884101, 65450799, 70796670, 71867544, 72723110, 77000940, 80910480, 83845468, 84956004, 87267732, 89834430, 90563760, 94395560, 99948240, 101812354, 102667920, 104806835, 106195005, 107801316, 109084665, 113274672, 116356976, 119779240, 121365720, 125768202, 130901598, 134751645, 141593340, 143735088, 145446220, 152718531, 154001880, 167690936, 169912008, 174535464, 179668860, 188652303, 188791120, 203624708, 209613670, 212390010, 215602632, 218169330, 239558480, 242731440, 251536404, 254530885, 261803196, 269503290, 283186680, 290892440, 305437062, 308003760, 314420505, 327253995, 335381872, 339824016, 349070928, 356343239, 359337720, 377304606, 407249416, 419227340, 424780020, 431205264, 436338660, 458155593, 503072808, 509061770, 523606392, 539006580, 566373360, 581784880, 610874124, 628841010, 654507990, 712686478, 718675440, 754609212, 763592655, 814498832, 838454680, 849560040, 872677320, 916311186, 943261515, 1006145616, 1018123540, 1047212784, 1069029717, 1078013160, 1221748248, 1257682020, 1309015980, 1425372956, 1509218424, 1527185310, 1676909360, 1699120080, 1745354640, 1781716195, 1832622372, 1886523030, 2036247080, 2138059434, 2156026320, 2290777965, 2443496496, 2515364040, 2618031960, 2850745912, 3018436848, 3054370620, 3207089151, 3563432390, 3665244744, 3773046060, 4072494160, 4276118868, 4581555930, 5030728080, 5236063920, 5345148585, 5701491824, 6108741240, 6414178302, 7126864780, 7330489488, 7546092120, 8552237736, 9163111860, 10690297170, 12217482480, 12828356604, 14253729560, 15092184240, 16035445755, 17104475472, 18326223720, 21380594340, 25656713208, 28507459120, 32070891510, 36652447440, 42761188680, 51313426416, 64141783020, 85522377360, 128283566040, 256567132080]

約数ペア:

[(1, 256567132080), (2, 128283566040), (3, 85522377360), (4, 64141783020), (5, 51313426416), (6, 42761188680), (7, 36652447440), (8, 32070891510), (9, 28507459120), (10, 25656713208), (12, 21380594340), (14, 18326223720), (15, 17104475472), (16, 16035445755), (17, 15092184240), (18, 14253729560), (20, 12828356604), (21, 12217482480), (24, 10690297170), (28, 9163111860), (30, 8552237736), (34, 7546092120), (35, 7330489488), (36, 7126864780), (40, 6414178302), (42, 6108741240), (45, 5701491824), (48, 5345148585), (49, 5236063920), (51, 5030728080), (56, 4581555930), (60, 4276118868), (63, 4072494160), (68, 3773046060), (70, 3665244744), (72, 3563432390), (80, 3207089151), (84, 3054370620), (85, 3018436848), (90, 2850745912), (98, 2618031960), (102, 2515364040), (105, 2443496496), (112, 2290777965), (119, 2156026320), (120, 2138059434), (126, 2036247080), (136, 1886523030), (140, 1832622372), (144, 1781716195), (147, 1745354640), (151, 1699120080), (153, 1676909360), (168, 1527185310), (170, 1509218424), (180, 1425372956), (196, 1309015980), (204, 1257682020), (210, 1221748248), (238, 1078013160), (240, 1069029717), (245, 1047212784), (252, 1018123540), (255, 1006145616), (272, 943261515), (280, 916311186), (294, 872677320), (302, 849560040), (306, 838454680), (315, 814498832), (336, 763592655), (340, 754609212), (357, 718675440), (360, 712686478), (392, 654507990), (408, 628841010), (420, 610874124), (441, 581784880), (453, 566373360), (476, 539006580), (490, 523606392), (504, 509061770), (510, 503072808), (560, 458155593), (588, 436338660), (595, 431205264), (604, 424780020), (612, 419227340), (630, 407249416), (680, 377304606), (714, 359337720), (720, 356343239), (735, 349070928), (755, 339824016), (765, 335381872), (784, 327253995), (816, 314420505), (833, 308003760), (840, 305437062), (882, 290892440), (906, 283186680), (952, 269503290), (980, 261803196), (1008, 254530885), (1020, 251536404), (1057, 242731440), (1071, 239558480), (1176, 218169330), (1190, 215602632), (1208, 212390010), (1224, 209613670), (1260, 203624708), (1359, 188791120), (1360, 188652303), (1428, 179668860), (1470, 174535464), (1510, 169912008), (1530, 167690936), (1666, 154001880), (1680, 152718531), (1764, 145446220), (1785, 143735088), (1812, 141593340), (1904, 134751645), (1960, 130901598), (2040, 125768202), (2114, 121365720), (2142, 119779240), (2205, 116356976), (2265, 113274672), (2352, 109084665), (2380, 107801316), (2416, 106195005), (2448, 104806835), (2499, 102667920), (2520, 101812354), (2567, 99948240), (2718, 94395560), (2833, 90563760), (2856, 89834430), (2940, 87267732), (3020, 84956004), (3060, 83845468), (3171, 80910480), (3332, 77000940), (3528, 72723110), (3570, 71867544), (3624, 70796670), (3920, 65450799), (4080, 62884101), (4165, 61600752), (4228, 60682860), (4284, 59889620), (4410, 58178488), (4530, 56637336), (4760, 53900658), (4998, 51333960), (5040, 50906177), (5134, 49974120), (5285, 48546288), (5355, 47911696), (5436, 47197780), (5666, 45281880), (5712, 44917215), (5880, 43633866), (6040, 42478002), (6120, 41922734), (6342, 40455240), (6664, 38500470), (6795, 37758224), (7056, 36361555), (7140, 35933772), (7248, 35398335), (7399, 34675920), (7497, 34222640), (7701, 33316080), (8330, 30800376), (8456, 30341430), (8499, 30187920), (8568, 29944810), (8820, 29089244), (9060, 28318668), (9513, 26970160), (9520, 26950329), (9996, 25666980), (10268, 24987060), (10570, 24273144), (10710, 23955848), (10872, 23598890), (11332, 22640940), (11760, 21816933), (12080, 21239001), (12240, 20961367), (12495, 20533584), (12684, 20227620), (12835, 19989648), (13328, 19250235), (13590, 18879112), (14165, 18112752), (14280, 17966886), (14798, 17337960), (14994, 17111320), (15402, 16658040), (15855, 16182096), (16660, 15400188), (16912, 15170715), (16998, 15093960), (17136, 14972405), (17640, 14544622), (17969, 14278320), (18120, 14159334), (19026, 13485080), (19831, 12937680), (19992, 12833490), (20536, 12493530), (21140, 12136572), (21420, 11977924), (21744, 11799445), (22197, 11558640), (22664, 11320470), (23103, 11105360), (24990, 10266792), (25368, 10113810), (25497, 10062640), (25670, 9994824), (27180, 9439556), (28330, 9056376), (28560, 8983443), (29596, 8668980), (29988, 8555660), (30804, 8329020), (31710, 8091048), (33320, 7700094), (33996, 7546980), (35280, 7272311), (35938, 7139160), (36240, 7079667), (36995, 6935184), (37485, 6844528), (38052, 6742540), (38505, 6663216), (39662, 6468840), (39984, 6416745), (41072, 6246765), (42280, 6068286), (42495, 6037584), (42840, 5988962), (44394, 5779320), (45328, 5660235), (46206, 5552680), (47565, 5394032), (48161, 5327280), (49980, 5133396), (50736, 5056905), (50994, 5031320), (51340, 4997412), (53907, 4759440), (54360, 4719778), (56660, 4528188), (59192, 4334490), (59493, 4312560), (59976, 4277830), (61608, 4164510), (63420, 4045524), (66591, 3852880), (66640, 3850047), (67992, 3773490), (71876, 3569580), (73990, 3467592), (74970, 3422264), (76104, 3371270), (77010, 3331608), (79324, 3234420), (84560, 3034143), (84990, 3018792), (85680, 2994481), (88788, 2889660), (89845, 2855664), (92412, 2776340), (95130, 2697016), (96322, 2663640), (99155, 2587536), (99960, 2566698), (101988, 2515660), (102680, 2498706), (107814, 2379720), (108720, 2359889), (110985, 2311728), (113320, 2264094), (115515, 2221072), (118384, 2167245), (118986, 2156280), (119952, 2138915), (123216, 2082255), (125783, 2039760), (126840, 2022762), (127485, 2012528), (133182, 1926440), (135984, 1886745), (138817, 1848240), (143752, 1784790), (144483, 1775760), (147980, 1733796), (149940, 1711132), (152208, 1685635), (154020, 1665804), (158648, 1617210), (161721, 1586480), (169980, 1509396), (177576, 1444830), (178479, 1437520), (179690, 1427832), (184824, 1388170), (190260, 1348508), (192644, 1331820), (198310, 1293768), (199920, 1283349), (203976, 1257830), (205360, 1249353), (215628, 1189860), (221970, 1155864), (226640, 1132047), (231030, 1110536), (237972, 1078140), (240805, 1065456), (251566, 1019880), (253680, 1011381), (254970, 1006264), (266364, 963220), (269535, 951888), (277634, 924120), (287504, 892395), (288966, 887880), (295960, 866898), (297465, 862512), (299880, 855566), (308040, 832902), (317296, 808605), (323442, 793240), (332955, 770576), (337127, 761040), (339960, 754698), (355152, 722415), (356958, 718760), (359380, 713916), (369648, 694085), (377349, 679920), (380520, 674254), (385288, 665910), (396620, 646884), (407952, 628915), (416451, 616080), (427783, 599760), (431256, 594930), (433449, 591920), (443940, 577932), (462060, 555268), (475944, 539070), (481610, 532728), (503132, 509940)]