256417234080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:813

約数の個数: 768

約数和(自身を含む): 987776778240

約数和(自身を除く): 731359544160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 41, 42, 48, 56, 60, 62, 70, 80, 82, 84, 93, 96, 97, 105, 112, 120, 123, 124, 140, 155, 160, 164, 168, 186, 194, 205, 210, 217, 224, 240, 246, 248, 280, 287, 291, 310, 328, 336, 372, 388, 410, 420, 434, 465, 480, 485, 492, 496, 560, 574, 582, 615, 619, 620, 651, 656, 672, 679, 744, 776, 820, 840, 861, 868, 930, 970, 984, 992, 1085, 1120, 1148, 1164, 1230, 1238, 1240, 1271, 1302, 1312, 1358, 1435, 1455, 1488, 1552, 1640, 1680, 1722, 1736, 1857, 1860, 1940, 1968, 2037, 2170, 2296, 2328, 2460, 2476, 2480, 2542, 2604, 2716, 2870, 2910, 2976, 3007, 3095, 3104, 3255, 3280, 3360, 3395, 3444, 3472, 3714, 3720, 3813, 3880, 3936, 3977, 4074, 4305, 4333, 4340, 4592, 4656, 4920, 4952, 4960, 5084, 5208, 5432, 5740, 5820, 6014, 6190, 6355, 6510, 6560, 6790, 6888, 6944, 7428, 7440, 7626, 7760, 7954, 8148, 8610, 8666, 8680, 8897, 9021, 9184, 9285, 9312, 9840, 9904, 10168, 10185, 10416, 10864, 11480, 11640, 11931, 12028, 12380, 12710, 12999, 13020, 13580, 13776, 14856, 14880, 15035, 15252, 15520, 15908, 16296, 17220, 17332, 17360, 17794, 18042, 18570, 19065, 19189, 19680, 19808, 19885, 20336, 20370, 20832, 21049, 21665, 21728, 22960, 23280, 23862, 24056, 24760, 25379, 25420, 25998, 26040, 26691, 27160, 27552, 27839, 29712, 30070, 30504, 31816, 32592, 34440, 34664, 34720, 35588, 36084, 37140, 38130, 38378, 39770, 40672, 40740, 42098, 43330, 44485, 45105, 45920, 46560, 47724, 48112, 49520, 50758, 50840, 51996, 52080, 53382, 54320, 55678, 57567, 59424, 59655, 60043, 60140, 61008, 63147, 63632, 64995, 65184, 68880, 69328, 71176, 72168, 74280, 76137, 76260, 76756, 79540, 81480, 83517, 84196, 86660, 88970, 90210, 95448, 95945, 96224, 99040, 101516, 101680, 103992, 104160, 105245, 106764, 108640, 111356, 115134, 119310, 120086, 120280, 122016, 123287, 126294, 126895, 127264, 129990, 133455, 134323, 137760, 138656, 139195, 142352, 144336, 148560, 152274, 152520, 153512, 159080, 162960, 167034, 168392, 173320, 177653, 177940, 180129, 180420, 190896, 191890, 203032, 203360, 207984, 210490, 213528, 222712, 230268, 238620, 240172, 240560, 246574, 252588, 253790, 259980, 266910, 268646, 278390, 284704, 287835, 288672, 297120, 300215, 304548, 305040, 307024, 315735, 318160, 325920, 334068, 336784, 346640, 355306, 355880, 360258, 360840, 369861, 380685, 381792, 383780, 402969, 406064, 415968, 417585, 420301, 420980, 427056, 445424, 460536, 477240, 480344, 481120, 493148, 505176, 507580, 519960, 532959, 533820, 537292, 556780, 575670, 600430, 609096, 610080, 614048, 616435, 631470, 636320, 668136, 671615, 673568, 693280, 710612, 711760, 720516, 721680, 739722, 761370, 767560, 786749, 805938, 812128, 835170, 840602, 841960, 854112, 863009, 888265, 890848, 900645, 921072, 954480, 960688, 986296, 1010352, 1015160, 1039920, 1065918, 1067640, 1074584, 1113560, 1151340, 1200860, 1218192, 1232870, 1260903, 1262940, 1336272, 1343230, 1421224, 1423520, 1441032, 1443360, 1479444, 1522740, 1535120, 1573498, 1611876, 1670340, 1681204, 1683920, 1726018, 1776530, 1801290, 1842144, 1849305, 1861333, 1908960, 1921376, 1972592, 2014845, 2020704, 2030320, 2079840, 2101505, 2131836, 2135280, 2149168, 2227120, 2302680, 2360247, 2401720, 2436384, 2461763, 2465740, 2521806, 2525880, 2589027, 2664795, 2672544, 2686460, 2842448, 2882064, 2958888, 3045480, 3070240, 3146996, 3223752, 3340680, 3362408, 3367840, 3452036, 3553060, 3602580, 3698610, 3722666, 3933745, 3945184, 4029690, 4060640, 4203010, 4263672, 4270560, 4298336, 4315045, 4454240, 4605360, 4720494, 4803440, 4923526, 4931480, 5043612, 5051760, 5178054, 5329590, 5372920, 5507243, 5583999, 5684896, 5764128, 5917776, 6090960, 6293992, 6304515, 6447504, 6681360, 6724816, 6904072, 7106120, 7205160, 7385289, 7397220, 7445332, 7867490, 8059380, 8406020, 8527344, 8630090, 9210720, 9306665, 9440988, 9606880, 9847052, 9862960, 10087224, 10103520, 10356108, 10659180, 10745840, 11014486, 11167998, 11801235, 11835552, 12181920, 12308815, 12587984, 12609030, 12895008, 12945135, 13029331, 13362720, 13449632, 13808144, 14212240, 14410320, 14770578, 14794440, 14890664, 15734980, 16118760, 16521729, 16812040, 17054688, 17232341, 17260180, 18613330, 18881976, 19694104, 19725920, 20174448, 20712216, 21318360, 21491680, 22028972, 22335996, 23602470, 24617630, 25175968, 25218060, 25890270, 26058662, 27536215, 27616288, 27919995, 28424480, 28820640, 29541156, 29588880, 29781328, 31469960, 32237520, 33043458, 33624080, 34464682, 34520360, 36926445, 37226660, 37763952, 39087993, 39388208, 40348896, 41424432, 42636720, 44057944, 44671992, 47204940, 49235260, 50436120, 51697023, 51780540, 52117324, 55072430, 55839990, 59082312, 59177760, 59562656, 62939920, 64475040, 65146655, 66086916, 67248160, 68929364, 69040720, 73852890, 74453320, 75527904, 76314653, 78175986, 78776416, 82608645, 82848864, 85273440, 86161705, 88115888, 89343984, 94409880, 98470520, 100872240, 103394046, 103561080, 104234648, 110144860, 111679980, 118164624, 125879840, 130293310, 132173832, 137858728, 138081440, 147705780, 148906640, 152629306, 156351972, 165217290, 172323410, 176231776, 178687968, 188819760, 195439965, 196941040, 201744480, 206788092, 207122160, 208469296, 220289720, 223359960, 228943959, 236329248, 258485115, 260586620, 264347664, 275717456, 295411560, 297813280, 305258612, 312703944, 330434580, 344646820, 377639520, 381573265, 390879930, 393882080, 413576184, 414244320, 416938592, 440579440, 446719920, 457887918, 516970230, 521173240, 528695328, 534202571, 551434912, 590823120, 610517224, 625407888, 660869160, 689293640, 763146530, 781759860, 827152368, 881158880, 893439840, 915775836, 1033940460, 1042346480, 1068405142, 1144719795, 1181646240, 1221034448, 1250815776, 1321738320, 1378587280, 1526293060, 1563519720, 1602607713, 1654304736, 1831551672, 2067880920, 2084692960, 2136810284, 2289439590, 2442068896, 2643476640, 2671012855, 2757174560, 3052586120, 3127039440, 3205215426, 3663103344, 4135761840, 4273620568, 4578879180, 5342025710, 6105172240, 6254078880, 6410430852, 7326206688, 8013038565, 8271523680, 8547241136, 9157758360, 10684051420, 12210344480, 12820861704, 16026077130, 17094482272, 18315516720, 21368102840, 25641723408, 32052154260, 36631033440, 42736205680, 51283446816, 64104308520, 85472411360, 128208617040, 256417234080]

約数ペア:

[(1, 256417234080), (2, 128208617040), (3, 85472411360), (4, 64104308520), (5, 51283446816), (6, 42736205680), (7, 36631033440), (8, 32052154260), (10, 25641723408), (12, 21368102840), (14, 18315516720), (15, 17094482272), (16, 16026077130), (20, 12820861704), (21, 12210344480), (24, 10684051420), (28, 9157758360), (30, 8547241136), (31, 8271523680), (32, 8013038565), (35, 7326206688), (40, 6410430852), (41, 6254078880), (42, 6105172240), (48, 5342025710), (56, 4578879180), (60, 4273620568), (62, 4135761840), (70, 3663103344), (80, 3205215426), (82, 3127039440), (84, 3052586120), (93, 2757174560), (96, 2671012855), (97, 2643476640), (105, 2442068896), (112, 2289439590), (120, 2136810284), (123, 2084692960), (124, 2067880920), (140, 1831551672), (155, 1654304736), (160, 1602607713), (164, 1563519720), (168, 1526293060), (186, 1378587280), (194, 1321738320), (205, 1250815776), (210, 1221034448), (217, 1181646240), (224, 1144719795), (240, 1068405142), (246, 1042346480), (248, 1033940460), (280, 915775836), (287, 893439840), (291, 881158880), (310, 827152368), (328, 781759860), (336, 763146530), (372, 689293640), (388, 660869160), (410, 625407888), (420, 610517224), (434, 590823120), (465, 551434912), (480, 534202571), (485, 528695328), (492, 521173240), (496, 516970230), (560, 457887918), (574, 446719920), (582, 440579440), (615, 416938592), (619, 414244320), (620, 413576184), (651, 393882080), (656, 390879930), (672, 381573265), (679, 377639520), (744, 344646820), (776, 330434580), (820, 312703944), (840, 305258612), (861, 297813280), (868, 295411560), (930, 275717456), (970, 264347664), (984, 260586620), (992, 258485115), (1085, 236329248), (1120, 228943959), (1148, 223359960), (1164, 220289720), (1230, 208469296), (1238, 207122160), (1240, 206788092), (1271, 201744480), (1302, 196941040), (1312, 195439965), (1358, 188819760), (1435, 178687968), (1455, 176231776), (1488, 172323410), (1552, 165217290), (1640, 156351972), (1680, 152629306), (1722, 148906640), (1736, 147705780), (1857, 138081440), (1860, 137858728), (1940, 132173832), (1968, 130293310), (2037, 125879840), (2170, 118164624), (2296, 111679980), (2328, 110144860), (2460, 104234648), (2476, 103561080), (2480, 103394046), (2542, 100872240), (2604, 98470520), (2716, 94409880), (2870, 89343984), (2910, 88115888), (2976, 86161705), (3007, 85273440), (3095, 82848864), (3104, 82608645), (3255, 78776416), (3280, 78175986), (3360, 76314653), (3395, 75527904), (3444, 74453320), (3472, 73852890), (3714, 69040720), (3720, 68929364), (3813, 67248160), (3880, 66086916), (3936, 65146655), (3977, 64475040), (4074, 62939920), (4305, 59562656), (4333, 59177760), (4340, 59082312), (4592, 55839990), (4656, 55072430), (4920, 52117324), (4952, 51780540), (4960, 51697023), (5084, 50436120), (5208, 49235260), (5432, 47204940), (5740, 44671992), (5820, 44057944), (6014, 42636720), (6190, 41424432), (6355, 40348896), (6510, 39388208), (6560, 39087993), (6790, 37763952), (6888, 37226660), (6944, 36926445), (7428, 34520360), (7440, 34464682), (7626, 33624080), (7760, 33043458), (7954, 32237520), (8148, 31469960), (8610, 29781328), (8666, 29588880), (8680, 29541156), (8897, 28820640), (9021, 28424480), (9184, 27919995), (9285, 27616288), (9312, 27536215), (9840, 26058662), (9904, 25890270), (10168, 25218060), (10185, 25175968), (10416, 24617630), (10864, 23602470), (11480, 22335996), (11640, 22028972), (11931, 21491680), (12028, 21318360), (12380, 20712216), (12710, 20174448), (12999, 19725920), (13020, 19694104), (13580, 18881976), (13776, 18613330), (14856, 17260180), (14880, 17232341), (15035, 17054688), (15252, 16812040), (15520, 16521729), (15908, 16118760), (16296, 15734980), (17220, 14890664), (17332, 14794440), (17360, 14770578), (17794, 14410320), (18042, 14212240), (18570, 13808144), (19065, 13449632), (19189, 13362720), (19680, 13029331), (19808, 12945135), (19885, 12895008), (20336, 12609030), (20370, 12587984), (20832, 12308815), (21049, 12181920), (21665, 11835552), (21728, 11801235), (22960, 11167998), (23280, 11014486), (23862, 10745840), (24056, 10659180), (24760, 10356108), (25379, 10103520), (25420, 10087224), (25998, 9862960), (26040, 9847052), (26691, 9606880), (27160, 9440988), (27552, 9306665), (27839, 9210720), (29712, 8630090), (30070, 8527344), (30504, 8406020), (31816, 8059380), (32592, 7867490), (34440, 7445332), (34664, 7397220), (34720, 7385289), (35588, 7205160), (36084, 7106120), (37140, 6904072), (38130, 6724816), (38378, 6681360), (39770, 6447504), (40672, 6304515), (40740, 6293992), (42098, 6090960), (43330, 5917776), (44485, 5764128), (45105, 5684896), (45920, 5583999), (46560, 5507243), (47724, 5372920), (48112, 5329590), (49520, 5178054), (50758, 5051760), (50840, 5043612), (51996, 4931480), (52080, 4923526), (53382, 4803440), (54320, 4720494), (55678, 4605360), (57567, 4454240), (59424, 4315045), (59655, 4298336), (60043, 4270560), (60140, 4263672), (61008, 4203010), (63147, 4060640), (63632, 4029690), (64995, 3945184), (65184, 3933745), (68880, 3722666), (69328, 3698610), (71176, 3602580), (72168, 3553060), (74280, 3452036), (76137, 3367840), (76260, 3362408), (76756, 3340680), (79540, 3223752), (81480, 3146996), (83517, 3070240), (84196, 3045480), (86660, 2958888), (88970, 2882064), (90210, 2842448), (95448, 2686460), (95945, 2672544), (96224, 2664795), (99040, 2589027), (101516, 2525880), (101680, 2521806), (103992, 2465740), (104160, 2461763), (105245, 2436384), (106764, 2401720), (108640, 2360247), (111356, 2302680), (115134, 2227120), (119310, 2149168), (120086, 2135280), (120280, 2131836), (122016, 2101505), (123287, 2079840), (126294, 2030320), (126895, 2020704), (127264, 2014845), (129990, 1972592), (133455, 1921376), (134323, 1908960), (137760, 1861333), (138656, 1849305), (139195, 1842144), (142352, 1801290), (144336, 1776530), (148560, 1726018), (152274, 1683920), (152520, 1681204), (153512, 1670340), (159080, 1611876), (162960, 1573498), (167034, 1535120), (168392, 1522740), (173320, 1479444), (177653, 1443360), (177940, 1441032), (180129, 1423520), (180420, 1421224), (190896, 1343230), (191890, 1336272), (203032, 1262940), (203360, 1260903), (207984, 1232870), (210490, 1218192), (213528, 1200860), (222712, 1151340), (230268, 1113560), (238620, 1074584), (240172, 1067640), (240560, 1065918), (246574, 1039920), (252588, 1015160), (253790, 1010352), (259980, 986296), (266910, 960688), (268646, 954480), (278390, 921072), (284704, 900645), (287835, 890848), (288672, 888265), (297120, 863009), (300215, 854112), (304548, 841960), (305040, 840602), (307024, 835170), (315735, 812128), (318160, 805938), (325920, 786749), (334068, 767560), (336784, 761370), (346640, 739722), (355306, 721680), (355880, 720516), (360258, 711760), (360840, 710612), (369861, 693280), (380685, 673568), (381792, 671615), (383780, 668136), (402969, 636320), (406064, 631470), (415968, 616435), (417585, 614048), (420301, 610080), (420980, 609096), (427056, 600430), (445424, 575670), (460536, 556780), (477240, 537292), (480344, 533820), (481120, 532959), (493148, 519960), (505176, 507580)]