254210880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 448

約数和(自身を含む): 1065093120

約数和(自身を除く): 810882240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 32, 33, 35, 38, 40, 42, 44, 48, 55, 56, 57, 60, 64, 66, 70, 76, 77, 80, 84, 88, 95, 96, 105, 110, 112, 114, 120, 132, 133, 140, 152, 154, 160, 165, 168, 176, 181, 190, 192, 209, 210, 220, 224, 228, 231, 240, 264, 266, 280, 285, 304, 308, 320, 330, 336, 352, 362, 380, 385, 399, 418, 420, 440, 448, 456, 462, 480, 528, 532, 543, 560, 570, 608, 616, 627, 660, 665, 672, 704, 724, 760, 770, 798, 836, 840, 880, 905, 912, 924, 960, 1045, 1056, 1064, 1086, 1120, 1140, 1155, 1216, 1232, 1254, 1267, 1320, 1330, 1344, 1448, 1463, 1520, 1540, 1596, 1672, 1680, 1760, 1810, 1824, 1848, 1991, 1995, 2090, 2112, 2128, 2172, 2240, 2280, 2310, 2464, 2508, 2534, 2640, 2660, 2715, 2896, 2926, 3040, 3080, 3135, 3192, 3344, 3360, 3439, 3520, 3620, 3648, 3696, 3801, 3982, 3990, 4180, 4256, 4344, 4389, 4560, 4620, 4928, 5016, 5068, 5280, 5320, 5430, 5792, 5852, 5973, 6080, 6160, 6270, 6335, 6384, 6688, 6720, 6878, 7240, 7315, 7392, 7602, 7964, 7980, 8360, 8512, 8688, 8778, 9120, 9240, 9955, 10032, 10136, 10317, 10560, 10640, 10860, 11584, 11704, 11946, 12320, 12540, 12670, 12768, 13376, 13756, 13937, 14480, 14630, 14784, 15204, 15928, 15960, 16720, 17195, 17376, 17556, 18240, 18480, 19005, 19910, 20064, 20272, 20634, 21280, 21720, 21945, 23408, 23892, 24073, 24640, 25080, 25340, 25536, 27512, 27874, 28960, 29260, 29865, 30408, 31856, 31920, 33440, 34390, 34752, 35112, 36960, 37829, 38010, 39820, 40128, 40544, 41268, 41811, 42560, 43440, 43890, 46816, 47784, 48146, 50160, 50680, 51585, 55024, 55748, 57920, 58520, 59730, 60816, 63712, 63840, 66880, 68780, 69685, 70224, 72219, 73920, 75658, 76020, 79640, 81088, 82536, 83622, 86880, 87780, 93632, 95568, 96292, 100320, 101360, 103170, 110048, 111496, 113487, 117040, 119460, 120365, 121632, 127424, 127680, 137560, 139370, 140448, 144438, 151316, 152040, 159280, 165072, 167244, 173760, 175560, 189145, 191136, 192584, 200640, 202720, 206340, 209055, 220096, 222992, 226974, 234080, 238920, 240730, 243264, 264803, 275120, 278740, 280896, 288876, 302632, 304080, 318560, 330144, 334488, 351120, 361095, 378290, 382272, 385168, 405440, 412680, 418110, 445984, 453948, 468160, 477840, 481460, 529606, 550240, 557480, 567435, 577752, 605264, 608160, 637120, 660288, 668976, 702240, 722190, 756580, 770336, 794409, 825360, 836220, 891968, 907896, 955680, 962920, 1059212, 1100480, 1114960, 1134870, 1155504, 1210528, 1216320, 1324015, 1337952, 1404480, 1444380, 1513160, 1540672, 1588818, 1650720, 1672440, 1815792, 1911360, 1925840, 2118424, 2229920, 2269740, 2311008, 2421056, 2648030, 2675904, 2888760, 3026320, 3177636, 3301440, 3344880, 3631584, 3851680, 3972045, 4236848, 4459840, 4539480, 4622016, 5296060, 5777520, 6052640, 6355272, 6689760, 7263168, 7703360, 7944090, 8473696, 9078960, 10592120, 11555040, 12105280, 12710544, 13379520, 15888180, 16947392, 18157920, 21184240, 23110080, 25421088, 31776360, 36315840, 42368480, 50842176, 63552720, 84736960, 127105440, 254210880]

約数ペア:

[(1, 254210880), (2, 127105440), (3, 84736960), (4, 63552720), (5, 50842176), (6, 42368480), (7, 36315840), (8, 31776360), (10, 25421088), (11, 23110080), (12, 21184240), (14, 18157920), (15, 16947392), (16, 15888180), (19, 13379520), (20, 12710544), (21, 12105280), (22, 11555040), (24, 10592120), (28, 9078960), (30, 8473696), (32, 7944090), (33, 7703360), (35, 7263168), (38, 6689760), (40, 6355272), (42, 6052640), (44, 5777520), (48, 5296060), (55, 4622016), (56, 4539480), (57, 4459840), (60, 4236848), (64, 3972045), (66, 3851680), (70, 3631584), (76, 3344880), (77, 3301440), (80, 3177636), (84, 3026320), (88, 2888760), (95, 2675904), (96, 2648030), (105, 2421056), (110, 2311008), (112, 2269740), (114, 2229920), (120, 2118424), (132, 1925840), (133, 1911360), (140, 1815792), (152, 1672440), (154, 1650720), (160, 1588818), (165, 1540672), (168, 1513160), (176, 1444380), (181, 1404480), (190, 1337952), (192, 1324015), (209, 1216320), (210, 1210528), (220, 1155504), (224, 1134870), (228, 1114960), (231, 1100480), (240, 1059212), (264, 962920), (266, 955680), (280, 907896), (285, 891968), (304, 836220), (308, 825360), (320, 794409), (330, 770336), (336, 756580), (352, 722190), (362, 702240), (380, 668976), (385, 660288), (399, 637120), (418, 608160), (420, 605264), (440, 577752), (448, 567435), (456, 557480), (462, 550240), (480, 529606), (528, 481460), (532, 477840), (543, 468160), (560, 453948), (570, 445984), (608, 418110), (616, 412680), (627, 405440), (660, 385168), (665, 382272), (672, 378290), (704, 361095), (724, 351120), (760, 334488), (770, 330144), (798, 318560), (836, 304080), (840, 302632), (880, 288876), (905, 280896), (912, 278740), (924, 275120), (960, 264803), (1045, 243264), (1056, 240730), (1064, 238920), (1086, 234080), (1120, 226974), (1140, 222992), (1155, 220096), (1216, 209055), (1232, 206340), (1254, 202720), (1267, 200640), (1320, 192584), (1330, 191136), (1344, 189145), (1448, 175560), (1463, 173760), (1520, 167244), (1540, 165072), (1596, 159280), (1672, 152040), (1680, 151316), (1760, 144438), (1810, 140448), (1824, 139370), (1848, 137560), (1991, 127680), (1995, 127424), (2090, 121632), (2112, 120365), (2128, 119460), (2172, 117040), (2240, 113487), (2280, 111496), (2310, 110048), (2464, 103170), (2508, 101360), (2534, 100320), (2640, 96292), (2660, 95568), (2715, 93632), (2896, 87780), (2926, 86880), (3040, 83622), (3080, 82536), (3135, 81088), (3192, 79640), (3344, 76020), (3360, 75658), (3439, 73920), (3520, 72219), (3620, 70224), (3648, 69685), (3696, 68780), (3801, 66880), (3982, 63840), (3990, 63712), (4180, 60816), (4256, 59730), (4344, 58520), (4389, 57920), (4560, 55748), (4620, 55024), (4928, 51585), (5016, 50680), (5068, 50160), (5280, 48146), (5320, 47784), (5430, 46816), (5792, 43890), (5852, 43440), (5973, 42560), (6080, 41811), (6160, 41268), (6270, 40544), (6335, 40128), (6384, 39820), (6688, 38010), (6720, 37829), (6878, 36960), (7240, 35112), (7315, 34752), (7392, 34390), (7602, 33440), (7964, 31920), (7980, 31856), (8360, 30408), (8512, 29865), (8688, 29260), (8778, 28960), (9120, 27874), (9240, 27512), (9955, 25536), (10032, 25340), (10136, 25080), (10317, 24640), (10560, 24073), (10640, 23892), (10860, 23408), (11584, 21945), (11704, 21720), (11946, 21280), (12320, 20634), (12540, 20272), (12670, 20064), (12768, 19910), (13376, 19005), (13756, 18480), (13937, 18240), (14480, 17556), (14630, 17376), (14784, 17195), (15204, 16720), (15928, 15960)]