256540247040

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6997}}^1$

素因数の和:7074

約数の個数: 704

約数和(自身を含む): 1056146669568

約数和(自身を除く): 799606422528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 64, 66, 70, 77, 80, 84, 88, 93, 96, 105, 110, 112, 120, 124, 128, 132, 140, 154, 155, 160, 165, 168, 176, 186, 192, 210, 217, 220, 224, 231, 240, 248, 256, 264, 280, 308, 310, 320, 330, 336, 341, 352, 372, 384, 385, 420, 434, 440, 448, 462, 465, 480, 496, 512, 528, 560, 616, 620, 640, 651, 660, 672, 682, 704, 744, 768, 770, 840, 868, 880, 896, 924, 930, 960, 992, 1023, 1024, 1056, 1085, 1120, 1155, 1232, 1240, 1280, 1302, 1320, 1344, 1364, 1408, 1488, 1536, 1540, 1680, 1705, 1736, 1760, 1792, 1848, 1860, 1920, 1984, 2046, 2112, 2170, 2240, 2310, 2387, 2464, 2480, 2560, 2604, 2640, 2688, 2728, 2816, 2976, 3072, 3080, 3255, 3360, 3410, 3472, 3520, 3584, 3696, 3720, 3840, 3968, 4092, 4224, 4340, 4480, 4620, 4774, 4928, 4960, 5115, 5120, 5208, 5280, 5376, 5456, 5632, 5952, 6160, 6510, 6720, 6820, 6944, 6997, 7040, 7161, 7168, 7392, 7440, 7680, 7936, 8184, 8448, 8680, 8960, 9240, 9548, 9856, 9920, 10230, 10416, 10560, 10752, 10912, 11264, 11904, 11935, 12320, 13020, 13440, 13640, 13888, 13994, 14080, 14322, 14784, 14880, 15360, 15872, 16368, 16896, 17360, 17920, 18480, 19096, 19712, 19840, 20460, 20832, 20991, 21120, 21504, 21824, 23808, 23870, 24640, 26040, 26880, 27280, 27776, 27988, 28160, 28644, 29568, 29760, 31744, 32736, 33792, 34720, 34985, 35805, 35840, 36960, 38192, 39424, 39680, 40920, 41664, 41982, 42240, 43648, 47616, 47740, 48979, 49280, 52080, 53760, 54560, 55552, 55976, 56320, 57288, 59136, 59520, 65472, 69440, 69970, 71610, 73920, 76384, 76967, 78848, 79360, 81840, 83328, 83964, 84480, 87296, 95232, 95480, 97958, 98560, 104160, 104955, 107520, 109120, 111104, 111952, 114576, 118272, 119040, 130944, 138880, 139940, 143220, 146937, 147840, 152768, 153934, 158720, 163680, 166656, 167928, 168960, 174592, 190960, 195916, 197120, 208320, 209910, 216907, 218240, 222208, 223904, 229152, 230901, 236544, 238080, 244895, 261888, 277760, 279880, 286440, 293874, 295680, 305536, 307868, 327360, 333312, 335856, 349184, 381920, 384835, 391832, 394240, 416640, 419820, 433814, 436480, 447808, 458304, 461802, 476160, 489790, 523776, 538769, 555520, 559760, 572880, 587748, 591360, 611072, 615736, 650721, 654720, 666624, 671712, 734685, 763840, 769670, 783664, 833280, 839640, 867628, 872960, 895616, 916608, 923604, 979580, 1047552, 1077538, 1084535, 1111040, 1119520, 1145760, 1154505, 1175496, 1182720, 1222144, 1231472, 1301442, 1309440, 1343424, 1469370, 1518349, 1527680, 1539340, 1567328, 1616307, 1666560, 1679280, 1735256, 1745920, 1791232, 1833216, 1847208, 1959160, 2155076, 2169070, 2239040, 2291520, 2309010, 2350992, 2385977, 2444288, 2462944, 2602884, 2618880, 2686848, 2693845, 2938740, 3036698, 3055360, 3078680, 3134656, 3232614, 3253605, 3333120, 3358560, 3470512, 3582464, 3666432, 3694416, 3918320, 4310152, 4338140, 4478080, 4555047, 4583040, 4618020, 4701984, 4771954, 4925888, 5205768, 5237760, 5373696, 5387690, 5877480, 6073396, 6110720, 6157360, 6269312, 6465228, 6507210, 6717120, 6941024, 7157931, 7164928, 7332864, 7388832, 7591745, 7836640, 8081535, 8620304, 8676280, 8956160, 9110094, 9166080, 9236040, 9403968, 9543908, 9851776, 10411536, 10747392, 10775380, 11754960, 11929885, 12146792, 12221440, 12314720, 12538624, 12930456, 13014420, 13434240, 13882048, 14315862, 14777664, 15183490, 15673280, 16163070, 16701839, 17240608, 17352560, 17912320, 18220188, 18332160, 18472080, 18807936, 19087816, 19703552, 20823072, 21494784, 21550760, 22775235, 23509920, 23859770, 24293584, 24629440, 25077248, 25860912, 26028840, 26868480, 27764096, 28631724, 29555328, 30366980, 31346560, 32326140, 33403678, 34481216, 34705120, 35789655, 35824640, 36440376, 36664320, 36944160, 37615872, 38175632, 39407104, 41646144, 43101520, 45550470, 47019840, 47719540, 48587168, 49258880, 50105517, 50154496, 51721824, 52057680, 53736960, 55528192, 57263448, 59110656, 60733960, 62693120, 64652280, 66807356, 68962432, 69410240, 71579310, 72880752, 73888320, 75231744, 76351264, 78814208, 83292288, 83509195, 86203040, 91100940, 94039680, 95439080, 97174336, 98517760, 100211034, 103443648, 104115360, 107473920, 111056384, 114526896, 118221312, 121467920, 125386240, 129304560, 133614712, 137924864, 138820480, 143158620, 145761504, 147776640, 150463488, 152702528, 166584576, 167018390, 172406080, 182201880, 188079360, 190878160, 194348672, 197035520, 200422068, 206887296, 208230720, 222112768, 229053792, 236442624, 242935840, 250527585, 250772480, 258609120, 267229424, 275849728, 277640960, 286317240, 291523008, 295553280, 305405056, 333169152, 334036780, 344812160, 364403760, 376158720, 381756320, 388697344, 394071040, 400844136, 413774592, 416461440, 458107584, 485871680, 501055170, 517218240, 534458848, 551699456, 555281920, 572634480, 583046016, 591106560, 610810112, 666338304, 668073560, 689624320, 728807520, 752317440, 763512640, 777394688, 801688272, 827549184, 832922880, 916215168, 971743360, 1002110340, 1034436480, 1068917696, 1110563840, 1145268960, 1166092032, 1182213120, 1221620224, 1336147120, 1379248640, 1457615040, 1527025280, 1554789376, 1603376544, 1655098368, 1665845760, 1832430336, 1943486720, 2004220680, 2068872960, 2137835392, 2290537920, 2332184064, 2443240448, 2672294240, 2758497280, 2915230080, 3054050560, 3206753088, 3331691520, 3664860672, 3886973440, 4008441360, 4137745920, 4275670784, 4581075840, 4664368128, 5344588480, 5830460160, 6108101120, 6413506176, 7329721344, 7773946880, 8016882720, 8275491840, 8551341568, 9162151680, 10689176960, 11660920320, 12216202240, 12827012352, 16033765440, 17102683136, 18324303360, 21378353920, 23321840640, 25654024704, 32067530880, 36648606720, 42756707840, 51308049408, 64135061760, 85513415680, 128270123520, 256540247040]

約数ペア:

[(1, 256540247040), (2, 128270123520), (3, 85513415680), (4, 64135061760), (5, 51308049408), (6, 42756707840), (7, 36648606720), (8, 32067530880), (10, 25654024704), (11, 23321840640), (12, 21378353920), (14, 18324303360), (15, 17102683136), (16, 16033765440), (20, 12827012352), (21, 12216202240), (22, 11660920320), (24, 10689176960), (28, 9162151680), (30, 8551341568), (31, 8275491840), (32, 8016882720), (33, 7773946880), (35, 7329721344), (40, 6413506176), (42, 6108101120), (44, 5830460160), (48, 5344588480), (55, 4664368128), (56, 4581075840), (60, 4275670784), (62, 4137745920), (64, 4008441360), (66, 3886973440), (70, 3664860672), (77, 3331691520), (80, 3206753088), (84, 3054050560), (88, 2915230080), (93, 2758497280), (96, 2672294240), (105, 2443240448), (110, 2332184064), (112, 2290537920), (120, 2137835392), (124, 2068872960), (128, 2004220680), (132, 1943486720), (140, 1832430336), (154, 1665845760), (155, 1655098368), (160, 1603376544), (165, 1554789376), (168, 1527025280), (176, 1457615040), (186, 1379248640), (192, 1336147120), (210, 1221620224), (217, 1182213120), (220, 1166092032), (224, 1145268960), (231, 1110563840), (240, 1068917696), (248, 1034436480), (256, 1002110340), (264, 971743360), (280, 916215168), (308, 832922880), (310, 827549184), (320, 801688272), (330, 777394688), (336, 763512640), (341, 752317440), (352, 728807520), (372, 689624320), (384, 668073560), (385, 666338304), (420, 610810112), (434, 591106560), (440, 583046016), (448, 572634480), (462, 555281920), (465, 551699456), (480, 534458848), (496, 517218240), (512, 501055170), (528, 485871680), (560, 458107584), (616, 416461440), (620, 413774592), (640, 400844136), (651, 394071040), (660, 388697344), (672, 381756320), (682, 376158720), (704, 364403760), (744, 344812160), (768, 334036780), (770, 333169152), (840, 305405056), (868, 295553280), (880, 291523008), (896, 286317240), (924, 277640960), (930, 275849728), (960, 267229424), (992, 258609120), (1023, 250772480), (1024, 250527585), (1056, 242935840), (1085, 236442624), (1120, 229053792), (1155, 222112768), (1232, 208230720), (1240, 206887296), (1280, 200422068), (1302, 197035520), (1320, 194348672), (1344, 190878160), (1364, 188079360), (1408, 182201880), (1488, 172406080), (1536, 167018390), (1540, 166584576), (1680, 152702528), (1705, 150463488), (1736, 147776640), (1760, 145761504), (1792, 143158620), (1848, 138820480), (1860, 137924864), (1920, 133614712), (1984, 129304560), (2046, 125386240), (2112, 121467920), (2170, 118221312), (2240, 114526896), (2310, 111056384), (2387, 107473920), (2464, 104115360), (2480, 103443648), (2560, 100211034), (2604, 98517760), (2640, 97174336), (2688, 95439080), (2728, 94039680), (2816, 91100940), (2976, 86203040), (3072, 83509195), (3080, 83292288), (3255, 78814208), (3360, 76351264), (3410, 75231744), (3472, 73888320), (3520, 72880752), (3584, 71579310), (3696, 69410240), (3720, 68962432), (3840, 66807356), (3968, 64652280), (4092, 62693120), (4224, 60733960), (4340, 59110656), (4480, 57263448), (4620, 55528192), (4774, 53736960), (4928, 52057680), (4960, 51721824), (5115, 50154496), (5120, 50105517), (5208, 49258880), (5280, 48587168), (5376, 47719540), (5456, 47019840), (5632, 45550470), (5952, 43101520), (6160, 41646144), (6510, 39407104), (6720, 38175632), (6820, 37615872), (6944, 36944160), (6997, 36664320), (7040, 36440376), (7161, 35824640), (7168, 35789655), (7392, 34705120), (7440, 34481216), (7680, 33403678), (7936, 32326140), (8184, 31346560), (8448, 30366980), (8680, 29555328), (8960, 28631724), (9240, 27764096), (9548, 26868480), (9856, 26028840), (9920, 25860912), (10230, 25077248), (10416, 24629440), (10560, 24293584), (10752, 23859770), (10912, 23509920), (11264, 22775235), (11904, 21550760), (11935, 21494784), (12320, 20823072), (13020, 19703552), (13440, 19087816), (13640, 18807936), (13888, 18472080), (13994, 18332160), (14080, 18220188), (14322, 17912320), (14784, 17352560), (14880, 17240608), (15360, 16701839), (15872, 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(59520, 4310152), (65472, 3918320), (69440, 3694416), (69970, 3666432), (71610, 3582464), (73920, 3470512), (76384, 3358560), (76967, 3333120), (78848, 3253605), (79360, 3232614), (81840, 3134656), (83328, 3078680), (83964, 3055360), (84480, 3036698), (87296, 2938740), (95232, 2693845), (95480, 2686848), (97958, 2618880), (98560, 2602884), (104160, 2462944), (104955, 2444288), (107520, 2385977), (109120, 2350992), (111104, 2309010), (111952, 2291520), (114576, 2239040), (118272, 2169070), (119040, 2155076), (130944, 1959160), (138880, 1847208), (139940, 1833216), (143220, 1791232), (146937, 1745920), (147840, 1735256), (152768, 1679280), (153934, 1666560), (158720, 1616307), (163680, 1567328), (166656, 1539340), (167928, 1527680), (168960, 1518349), (174592, 1469370), (190960, 1343424), (195916, 1309440), (197120, 1301442), (208320, 1231472), (209910, 1222144), (216907, 1182720), (218240, 1175496), (222208, 1154505), (223904, 1145760), (229152, 1119520), (230901, 1111040), (236544, 1084535), (238080, 1077538), (244895, 1047552), (261888, 979580), (277760, 923604), (279880, 916608), (286440, 895616), (293874, 872960), (295680, 867628), (305536, 839640), (307868, 833280), (327360, 783664), (333312, 769670), (335856, 763840), (349184, 734685), (381920, 671712), (384835, 666624), (391832, 654720), (394240, 650721), (416640, 615736), (419820, 611072), (433814, 591360), (436480, 587748), (447808, 572880), (458304, 559760), (461802, 555520), (476160, 538769), (489790, 523776)]