256897761120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{178223}}^1$

素因数の和:178275

約数の個数: 576

約数和(自身を含む): 1177065437184

約数和(自身を除く): 920167676064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 96, 99, 104, 105, 110, 112, 117, 120, 126, 130, 132, 140, 143, 144, 154, 156, 160, 165, 168, 176, 180, 182, 195, 198, 208, 210, 220, 224, 231, 234, 240, 252, 260, 264, 273, 280, 286, 288, 308, 312, 315, 330, 336, 352, 360, 364, 385, 390, 396, 416, 420, 429, 440, 455, 462, 468, 480, 495, 504, 520, 528, 546, 560, 572, 585, 616, 624, 630, 660, 672, 693, 715, 720, 728, 770, 780, 792, 819, 840, 858, 880, 910, 924, 936, 990, 1001, 1008, 1040, 1056, 1092, 1120, 1144, 1155, 1170, 1232, 1248, 1260, 1287, 1320, 1365, 1386, 1430, 1440, 1456, 1540, 1560, 1584, 1638, 1680, 1716, 1760, 1820, 1848, 1872, 1980, 2002, 2016, 2080, 2145, 2184, 2288, 2310, 2340, 2464, 2520, 2574, 2640, 2730, 2772, 2860, 2912, 3003, 3080, 3120, 3168, 3276, 3360, 3432, 3465, 3640, 3696, 3744, 3960, 4004, 4095, 4290, 4368, 4576, 4620, 4680, 5005, 5040, 5148, 5280, 5460, 5544, 5720, 6006, 6160, 6240, 6435, 6552, 6864, 6930, 7280, 7392, 7920, 8008, 8190, 8580, 8736, 9009, 9240, 9360, 10010, 10080, 10296, 10920, 11088, 11440, 12012, 12320, 12870, 13104, 13728, 13860, 14560, 15015, 15840, 16016, 16380, 17160, 18018, 18480, 18720, 20020, 20592, 21840, 22176, 22880, 24024, 25740, 26208, 27720, 30030, 32032, 32760, 34320, 36036, 36960, 40040, 41184, 43680, 45045, 48048, 51480, 55440, 60060, 65520, 68640, 72072, 80080, 90090, 96096, 102960, 110880, 120120, 131040, 144144, 160160, 178223, 180180, 205920, 240240, 288288, 356446, 360360, 480480, 534669, 712892, 720720, 891115, 1069338, 1247561, 1425784, 1441440, 1604007, 1782230, 1960453, 2138676, 2316899, 2495122, 2673345, 2851568, 3208014, 3564460, 3742683, 3920906, 4277352, 4633798, 4990244, 5346690, 5703136, 5881359, 6237805, 6416028, 6950697, 7128920, 7485366, 7841812, 8020035, 8554704, 9267596, 9802265, 9980488, 10693380, 11228049, 11584495, 11762718, 12475610, 12832056, 13723171, 13901394, 14257840, 14970732, 15683624, 16040070, 16218293, 17109408, 17644077, 18535192, 18713415, 19604530, 19960976, 20852091, 21386760, 22456098, 23168990, 23525436, 24951220, 25485889, 25664112, 27446342, 27802788, 28515680, 29406795, 29941464, 31367248, 32080140, 32436586, 34753485, 35288154, 37070384, 37426830, 39209060, 39921952, 41169513, 41704182, 42773520, 44912196, 46337980, 47050872, 48654879, 49902440, 50971778, 51328224, 54892684, 55605576, 56140245, 58813590, 59882928, 62734496, 64160280, 64873172, 68615855, 69506970, 70576308, 74140768, 74853660, 76457667, 78418120, 81091465, 82339026, 83408364, 85547040, 88220385, 89824392, 92675960, 94101744, 97309758, 99804880, 101943556, 104260455, 109785368, 111211152, 112280490, 117627180, 119765856, 123508539, 127429445, 128320560, 129746344, 137231710, 139013940, 141152616, 145964637, 149707320, 152915334, 156836240, 162182930, 164678052, 166816728, 176440770, 178401223, 179648784, 185351920, 188203488, 194619516, 199609760, 203887112, 205847565, 208520910, 219570736, 222422304, 224560980, 229373001, 235254360, 243274395, 247017078, 254858890, 256641120, 259492688, 274463420, 278027880, 282305232, 291929274, 299414640, 305830668, 313672480, 324365860, 329356104, 333633456, 352881540, 356802446, 359297568, 370703840, 382288335, 389239032, 407774224, 411695130, 417041820, 439141472, 449121960, 458746002, 470508720, 486548790, 494034156, 509717780, 518985376, 535203669, 548926840, 556055760, 564610464, 583858548, 598829280, 611661336, 617542695, 648731720, 658712208, 667266912, 705763080, 713604892, 729823185, 764576670, 778478064, 815548448, 823390260, 834083640, 892006115, 898243920, 917492004, 941017440, 973097580, 988068312, 1019435560, 1070407338, 1097853680, 1112111520, 1146865005, 1167717096, 1223322672, 1235085390, 1297463440, 1317424416, 1411526160, 1427209784, 1459646370, 1529153340, 1556956128, 1605611007, 1646780520, 1668167280, 1784012230, 1796487840, 1834984008, 1946195160, 1976136624, 2038871120, 2140814676, 2195707360, 2293730010, 2335434192, 2446645344, 2470170780, 2594926880, 2676018345, 2823052320, 2854419568, 2919292740, 3058306680, 3211222014, 3293561040, 3336334560, 3568024460, 3669968016, 3892390320, 3952273248, 4077742240, 4281629352, 4587460020, 4670868384, 4940341560, 5352036690, 5708839136, 5838585480, 6116613360, 6422444028, 6587122080, 7136048920, 7339936032, 7784780640, 8028055035, 8563258704, 9174920040, 9880683120, 10704073380, 11677170960, 12233226720, 12844888056, 14272097840, 16056110070, 17126517408, 18349840080, 19761366240, 21408146760, 23354341920, 25689776112, 28544195680, 32112220140, 36699680160, 42816293520, 51379552224, 64224440280, 85632587040, 128448880560, 256897761120]

約数ペア:

[(1, 256897761120), (2, 128448880560), (3, 85632587040), (4, 64224440280), (5, 51379552224), (6, 42816293520), (7, 36699680160), (8, 32112220140), (9, 28544195680), (10, 25689776112), (11, 23354341920), (12, 21408146760), (13, 19761366240), (14, 18349840080), (15, 17126517408), (16, 16056110070), (18, 14272097840), (20, 12844888056), (21, 12233226720), (22, 11677170960), (24, 10704073380), (26, 9880683120), (28, 9174920040), (30, 8563258704), (32, 8028055035), (33, 7784780640), (35, 7339936032), (36, 7136048920), (39, 6587122080), (40, 6422444028), (42, 6116613360), (44, 5838585480), (45, 5708839136), (48, 5352036690), (52, 4940341560), (55, 4670868384), (56, 4587460020), (60, 4281629352), (63, 4077742240), (65, 3952273248), (66, 3892390320), (70, 3669968016), (72, 3568024460), (77, 3336334560), (78, 3293561040), (80, 3211222014), (84, 3058306680), (88, 2919292740), (90, 2854419568), (91, 2823052320), (96, 2676018345), (99, 2594926880), (104, 2470170780), (105, 2446645344), (110, 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509717780), (520, 494034156), (528, 486548790), (546, 470508720), (560, 458746002), (572, 449121960), (585, 439141472), (616, 417041820), (624, 411695130), (630, 407774224), (660, 389239032), (672, 382288335), (693, 370703840), (715, 359297568), (720, 356802446), (728, 352881540), (770, 333633456), (780, 329356104), (792, 324365860), (819, 313672480), (840, 305830668), (858, 299414640), (880, 291929274), (910, 282305232), (924, 278027880), (936, 274463420), (990, 259492688), (1001, 256641120), (1008, 254858890), (1040, 247017078), (1056, 243274395), (1092, 235254360), (1120, 229373001), (1144, 224560980), (1155, 222422304), (1170, 219570736), (1232, 208520910), (1248, 205847565), (1260, 203887112), (1287, 199609760), (1320, 194619516), (1365, 188203488), (1386, 185351920), (1430, 179648784), (1440, 178401223), (1456, 176440770), (1540, 166816728), (1560, 164678052), (1584, 162182930), (1638, 156836240), (1680, 152915334), (1716, 149707320), (1760, 145964637), (1820, 141152616), (1848, 139013940), (1872, 137231710), (1980, 129746344), (2002, 128320560), (2016, 127429445), (2080, 123508539), (2145, 119765856), (2184, 117627180), (2288, 112280490), (2310, 111211152), (2340, 109785368), (2464, 104260455), (2520, 101943556), (2574, 99804880), (2640, 97309758), (2730, 94101744), (2772, 92675960), (2860, 89824392), (2912, 88220385), (3003, 85547040), (3080, 83408364), (3120, 82339026), (3168, 81091465), (3276, 78418120), (3360, 76457667), (3432, 74853660), (3465, 74140768), (3640, 70576308), (3696, 69506970), (3744, 68615855), (3960, 64873172), (4004, 64160280), (4095, 62734496), (4290, 59882928), (4368, 58813590), (4576, 56140245), (4620, 55605576), (4680, 54892684), (5005, 51328224), (5040, 50971778), (5148, 49902440), (5280, 48654879), (5460, 47050872), (5544, 46337980), (5720, 44912196), (6006, 42773520), (6160, 41704182), (6240, 41169513), (6435, 39921952), (6552, 39209060), (6864, 37426830), (6930, 37070384), (7280, 35288154), (7392, 34753485), (7920, 32436586), (8008, 32080140), (8190, 31367248), (8580, 29941464), (8736, 29406795), (9009, 28515680), (9240, 27802788), (9360, 27446342), (10010, 25664112), (10080, 25485889), (10296, 24951220), (10920, 23525436), (11088, 23168990), (11440, 22456098), (12012, 21386760), (12320, 20852091), (12870, 19960976), (13104, 19604530), (13728, 18713415), (13860, 18535192), (14560, 17644077), (15015, 17109408), (15840, 16218293), (16016, 16040070), (16380, 15683624), (17160, 14970732), (18018, 14257840), (18480, 13901394), (18720, 13723171), (20020, 12832056), (20592, 12475610), (21840, 11762718), (22176, 11584495), (22880, 11228049), (24024, 10693380), (25740, 9980488), (26208, 9802265), (27720, 9267596), (30030, 8554704), (32032, 8020035), (32760, 7841812), (34320, 7485366), (36036, 7128920), (36960, 6950697), (40040, 6416028), (41184, 6237805), (43680, 5881359), (45045, 5703136), (48048, 5346690), (51480, 4990244), (55440, 4633798), (60060, 4277352), (65520, 3920906), (68640, 3742683), (72072, 3564460), (80080, 3208014), (90090, 2851568), (96096, 2673345), (102960, 2495122), (110880, 2316899), (120120, 2138676), (131040, 1960453), (144144, 1782230), (160160, 1604007), (178223, 1441440), (180180, 1425784), (205920, 1247561), (240240, 1069338), (288288, 891115), (356446, 720720), (360360, 712892), (480480, 534669)]