256370325120

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28771}}^1$

素因数の和:28833

約数の個数: 768

約数和(自身を含む): 1153706561280

約数和(自身を除く): 897336236160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 28, 30, 32, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 56, 60, 63, 64, 65, 68, 70, 72, 78, 80, 84, 85, 90, 91, 96, 102, 104, 105, 112, 117, 119, 120, 126, 128, 130, 136, 140, 144, 153, 156, 160, 168, 170, 180, 182, 192, 195, 204, 208, 210, 221, 224, 234, 238, 240, 252, 255, 260, 272, 273, 280, 288, 306, 312, 315, 320, 336, 340, 357, 360, 364, 384, 390, 408, 416, 420, 442, 448, 455, 468, 476, 480, 504, 510, 520, 544, 546, 560, 576, 585, 595, 612, 624, 630, 640, 663, 672, 680, 714, 720, 728, 765, 780, 816, 819, 832, 840, 884, 896, 910, 936, 952, 960, 1008, 1020, 1040, 1071, 1088, 1092, 1105, 1120, 1152, 1170, 1190, 1224, 1248, 1260, 1326, 1344, 1360, 1365, 1428, 1440, 1456, 1530, 1547, 1560, 1632, 1638, 1664, 1680, 1768, 1785, 1820, 1872, 1904, 1920, 1989, 2016, 2040, 2080, 2142, 2176, 2184, 2210, 2240, 2340, 2380, 2448, 2496, 2520, 2652, 2688, 2720, 2730, 2856, 2880, 2912, 3060, 3094, 3120, 3264, 3276, 3315, 3360, 3536, 3570, 3640, 3744, 3808, 3978, 4032, 4080, 4095, 4160, 4284, 4368, 4420, 4480, 4641, 4680, 4760, 4896, 4992, 5040, 5304, 5355, 5440, 5460, 5712, 5760, 5824, 6120, 6188, 6240, 6528, 6552, 6630, 6720, 7072, 7140, 7280, 7488, 7616, 7735, 7956, 8064, 8160, 8190, 8320, 8568, 8736, 8840, 9282, 9360, 9520, 9792, 9945, 10080, 10608, 10710, 10880, 10920, 11424, 11648, 12240, 12376, 12480, 13104, 13260, 13440, 13923, 14144, 14280, 14560, 14976, 15232, 15470, 15912, 16320, 16380, 17136, 17472, 17680, 18564, 18720, 19040, 19584, 19890, 20160, 21216, 21420, 21840, 22848, 23205, 24480, 24752, 24960, 26208, 26520, 27846, 28288, 28560, 28771, 29120, 30940, 31824, 32640, 32760, 34272, 34944, 35360, 37128, 37440, 38080, 39780, 40320, 42432, 42840, 43680, 45696, 46410, 48960, 49504, 52416, 53040, 55692, 57120, 57542, 58240, 61880, 63648, 65520, 68544, 69615, 70720, 74256, 74880, 76160, 79560, 84864, 85680, 86313, 87360, 92820, 97920, 99008, 104832, 106080, 111384, 114240, 115084, 123760, 127296, 131040, 137088, 139230, 141440, 143855, 148512, 159120, 171360, 172626, 174720, 185640, 198016, 201397, 212160, 222768, 228480, 230168, 247520, 254592, 258939, 262080, 278460, 287710, 297024, 318240, 342720, 345252, 371280, 374023, 402794, 424320, 431565, 445536, 460336, 489107, 495040, 517878, 524160, 556920, 575420, 594048, 604191, 636480, 685440, 690504, 742560, 748046, 805588, 863130, 891072, 920672, 978214, 990080, 1006985, 1035756, 1113840, 1122069, 1150840, 1208382, 1272960, 1294695, 1381008, 1467321, 1485120, 1496092, 1611176, 1726260, 1782144, 1812573, 1841344, 1870115, 1956428, 2013970, 2071512, 2227680, 2244138, 2301680, 2416764, 2445535, 2589390, 2618161, 2762016, 2934642, 2970240, 2992184, 3020955, 3222352, 3366207, 3423749, 3452520, 3625146, 3682688, 3740230, 3912856, 4027940, 4143024, 4401963, 4455360, 4488276, 4603360, 4833528, 4891070, 5178780, 5236322, 5524032, 5610345, 5869284, 5984368, 6041910, 6358391, 6444704, 6732414, 6847498, 6905040, 7250292, 7336605, 7480460, 7825712, 7854483, 8055880, 8286048, 8803926, 8910720, 8976552, 9062865, 9206720, 9667056, 9782140, 10271247, 10357560, 10472644, 11048064, 11220690, 11738568, 11968736, 12083820, 12716782, 12889408, 13090805, 13464828, 13694996, 13810080, 14500584, 14673210, 14960920, 15651424, 15708966, 16111760, 16572096, 16831035, 17118745, 17607852, 17953104, 18125730, 18413440, 19075173, 19334112, 19564280, 20542494, 20715120, 20945288, 22009815, 22441380, 23477136, 23563449, 23937472, 24167640, 25433564, 25778816, 26181610, 26929656, 27389992, 27620160, 29001168, 29346420, 29921840, 30813741, 31302848, 31417932, 31791955, 32223520, 33144192, 33662070, 34237490, 35215704, 35906208, 36251460, 38150346, 38668224, 39128560, 39272415, 41084988, 41430240, 41890576, 44019630, 44508737, 44882760, 46954272, 47126898, 47874944, 48335280, 50867128, 51356235, 52363220, 53859312, 54779984, 55240320, 57225519, 58002336, 58692840, 59843680, 61627482, 62605696, 62835864, 63583910, 64447040, 67324140, 68474980, 70431408, 71812416, 72502920, 76300692, 77336448, 78257120, 78544830, 82169976, 82860480, 83781152, 88039260, 89017474, 89765520, 93908544, 94253796, 95375865, 96670560, 101734256, 102712470, 104726440, 107718624, 109559968, 114451038, 116004672, 117385680, 117817245, 119687360, 123254964, 125671728, 127167820, 128894080, 133526211, 134648280, 136949960, 140862816, 143624832, 145005840, 152601384, 154068705, 156514240, 157089660, 164339952, 165720960, 167562304, 176078520, 178034948, 179531040, 187817088, 188507592, 190751730, 193341120, 203468512, 205424940, 209452880, 215437248, 219119936, 222543685, 228902076, 232009344, 234771360, 235634490, 239374720, 246509928, 251343456, 254335640, 267052422, 269296560, 273899920, 281725632, 286127595, 290011680, 305202768, 308137410, 313028480, 314179320, 328679904, 335124608, 352157040, 356069896, 359062080, 377015184, 381503460, 386682240, 400578633, 406937024, 410849880, 418905760, 430874496, 438239872, 445087370, 457804152, 469542720, 471268980, 493019856, 502686912, 508671280, 534104844, 538593120, 547799840, 563451264, 572255190, 580023360, 610405536, 616274820, 628358640, 657359808, 667631055, 704314080, 712139792, 718124160, 754030368, 763006920, 801157266, 813874048, 821699760, 837811520, 890174740, 915608304, 939085440, 942537960, 986039712, 1005373824, 1017342560, 1068209688, 1077186240, 1095599680, 1144510380, 1160046720, 1220811072, 1232549640, 1256717280, 1314719616, 1335262110, 1408628160, 1424279584, 1508060736, 1526013840, 1602314532, 1643399520, 1675623040, 1780349480, 1831216608, 1885075920, 1972079424, 2002893165, 2034685120, 2136419376, 2154372480, 2191199360, 2289020760, 2441622144, 2465099280, 2513434560, 2670524220, 2817256320, 2848559168, 3016121472, 3052027680, 3204629064, 3286799040, 3560698960, 3662433216, 3770151840, 3944158848, 4005786330, 4069370240, 4272838752, 4578041520, 4930198560, 5026869120, 5341048440, 5697118336, 6104055360, 6409258128, 6573598080, 7121397920, 7324866432, 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約数ペア:

[(1, 256370325120), (2, 128185162560), (3, 85456775040), (4, 64092581280), (5, 51274065024), (6, 42728387520), (7, 36624332160), (8, 32046290640), (9, 28485591680), (10, 25637032512), (12, 21364193760), (13, 19720794240), (14, 18312166080), (15, 17091355008), (16, 16023145320), (17, 15080607360), (18, 14242795840), (20, 12818516256), (21, 12208110720), (24, 10682096880), (26, 9860397120), (28, 9156083040), (30, 8545677504), (32, 8011572660), (34, 7540303680), (35, 7324866432), (36, 7121397920), (39, 6573598080), (40, 6409258128), (42, 6104055360), (45, 5697118336), (48, 5341048440), (51, 5026869120), (52, 4930198560), (56, 4578041520), (60, 4272838752), (63, 4069370240), (64, 4005786330), (65, 3944158848), (68, 3770151840), (70, 3662433216), (72, 3560698960), (78, 3286799040), (80, 3204629064), (84, 3052027680), (85, 3016121472), (90, 2848559168), (91, 2817256320), (96, 2670524220), (102, 2513434560), (104, 2465099280), (105, 2441622144), (112, 2289020760), (117, 2191199360), (119, 2154372480), (120, 2136419376), (126, 2034685120), (128, 2002893165), (130, 1972079424), (136, 1885075920), (140, 1831216608), (144, 1780349480), (153, 1675623040), (156, 1643399520), (160, 1602314532), (168, 1526013840), (170, 1508060736), (180, 1424279584), (182, 1408628160), (192, 1335262110), (195, 1314719616), (204, 1256717280), (208, 1232549640), (210, 1220811072), (221, 1160046720), (224, 1144510380), (234, 1095599680), (238, 1077186240), (240, 1068209688), (252, 1017342560), (255, 1005373824), (260, 986039712), (272, 942537960), (273, 939085440), (280, 915608304), (288, 890174740), (306, 837811520), (312, 821699760), (315, 813874048), (320, 801157266), (336, 763006920), (340, 754030368), (357, 718124160), (360, 712139792), (364, 704314080), (384, 667631055), (390, 657359808), (408, 628358640), (416, 616274820), (420, 610405536), (442, 580023360), (448, 572255190), (455, 563451264), (468, 547799840), (476, 538593120), (480, 534104844), (504, 508671280), (510, 502686912), (520, 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