1321850880

素因数分解:

$2^{11}\times 3^3\times 5^1\times 7^1\times {\mathrm{683}}^1$

素因数の和:726

約数の個数: 384

約数和(自身を含む): 5377881600

約数和(自身を除く): 4056030720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 683, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1024, 1080, 1120, 1152, 1260, 1280, 1344, 1366, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2048, 2049, 2160, 2240, 2304, 2520, 2560, 2688, 2732, 2880, 3024, 3072, 3360, 3415, 3456, 3584, 3780, 3840, 4032, 4098, 4320, 4480, 4608, 4781, 5040, 5120, 5376, 5464, 5760, 6048, 6144, 6147, 6720, 6830, 6912, 7168, 7560, 7680, 8064, 8196, 8640, 8960, 9216, 9562, 10080, 10240, 10245, 10752, 10928, 11520, 12096, 12294, 13440, 13660, 13824, 14336, 14343, 15120, 15360, 16128, 16392, 17280, 17920, 18432, 18441, 19124, 20160, 20490, 21504, 21856, 23040, 23905, 24192, 24588, 26880, 27320, 27648, 28686, 30240, 30720, 30735, 32256, 32784, 34560, 35840, 36882, 38248, 40320, 40980, 43008, 43029, 43712, 46080, 47810, 48384, 49176, 53760, 54640, 55296, 57372, 60480, 61470, 64512, 65568, 69120, 71680, 71715, 73764, 76496, 80640, 81960, 86058, 87424, 92160, 92205, 95620, 96768, 98352, 107520, 109280, 114744, 120960, 122940, 129024, 129087, 131136, 138240, 143430, 147528, 152992, 161280, 163920, 172116, 174848, 184410, 191240, 193536, 196704, 215040, 215145, 218560, 229488, 241920, 245880, 258174, 262272, 276480, 286860, 295056, 305984, 322560, 327840, 344232, 349696, 368820, 382480, 387072, 393408, 430290, 437120, 458976, 483840, 491760, 516348, 524544, 573720, 590112, 611968, 645120, 645435, 655680, 688464, 699392, 737640, 764960, 786816, 860580, 874240, 917952, 967680, 983520, 1032696, 1049088, 1147440, 1180224, 1223936, 1290870, 1311360, 1376928, 1398784, 1475280, 1529920, 1573632, 1721160, 1748480, 1835904, 1935360, 1967040, 2065392, 2098176, 2294880, 2360448, 2447872, 2581740, 2622720, 2753856, 2950560, 3059840, 3147264, 3442320, 3496960, 3671808, 3934080, 4130784, 4196352, 4589760, 4720896, 4895744, 5163480, 5245440, 5507712, 5901120, 6119680, 6294528, 6884640, 6993920, 7343616, 7868160, 8261568, 9179520, 9441792, 9791488, 10326960, 10490880, 11015424, 11802240, 12239360, 12589056, 13769280, 14687232, 15736320, 16523136, 18359040, 18883584, 20653920, 20981760, 22030848, 23604480, 24478720, 27538560, 29374464, 31472640, 33046272, 36718080, 37767168, 41307840, 44061696, 47208960, 48957440, 55077120, 62945280, 66092544, 73436160, 82615680, 88123392, 94417920, 110154240, 132185088, 146872320, 165231360, 188835840, 220308480, 264370176, 330462720, 440616960, 660925440, 1321850880]

約数ペア:

[(1, 1321850880), (2, 660925440), (3, 440616960), (4, 330462720), (5, 264370176), (6, 220308480), (7, 188835840), (8, 165231360), (9, 146872320), (10, 132185088), (12, 110154240), (14, 94417920), (15, 88123392), (16, 82615680), (18, 73436160), (20, 66092544), (21, 62945280), (24, 55077120), (27, 48957440), (28, 47208960), (30, 44061696), (32, 41307840), (35, 37767168), (36, 36718080), (40, 33046272), (42, 31472640), (45, 29374464), (48, 27538560), (54, 24478720), (56, 23604480), (60, 22030848), (63, 20981760), (64, 20653920), (70, 18883584), (72, 18359040), (80, 16523136), (84, 15736320), (90, 14687232), (96, 13769280), (105, 12589056), (108, 12239360), (112, 11802240), (120, 11015424), (126, 10490880), (128, 10326960), (135, 9791488), (140, 9441792), (144, 9179520), (160, 8261568), (168, 7868160), (180, 7343616), (189, 6993920), (192, 6884640), (210, 6294528), (216, 6119680), (224, 5901120), (240, 5507712), (252, 5245440), (256, 5163480), (270, 4895744), (280, 4720896), (288, 4589760), (315, 4196352), (320, 4130784), (336, 3934080), (360, 3671808), (378, 3496960), (384, 3442320), (420, 3147264), (432, 3059840), (448, 2950560), (480, 2753856), (504, 2622720), (512, 2581740), (540, 2447872), (560, 2360448), (576, 2294880), (630, 2098176), (640, 2065392), (672, 1967040), (683, 1935360), (720, 1835904), (756, 1748480), (768, 1721160), (840, 1573632), (864, 1529920), (896, 1475280), (945, 1398784), (960, 1376928), (1008, 1311360), (1024, 1290870), (1080, 1223936), (1120, 1180224), (1152, 1147440), (1260, 1049088), (1280, 1032696), (1344, 983520), (1366, 967680), (1440, 917952), (1512, 874240), (1536, 860580), (1680, 786816), (1728, 764960), (1792, 737640), (1890, 699392), (1920, 688464), (2016, 655680), (2048, 645435), (2049, 645120), (2160, 611968), (2240, 590112), (2304, 573720), (2520, 524544), (2560, 516348), (2688, 491760), (2732, 483840), (2880, 458976), (3024, 437120), (3072, 430290), (3360, 393408), (3415, 387072), (3456, 382480), (3584, 368820), (3780, 349696), (3840, 344232), (4032, 327840), (4098, 322560), (4320, 305984), (4480, 295056), (4608, 286860), (4781, 276480), (5040, 262272), (5120, 258174), (5376, 245880), (5464, 241920), (5760, 229488), (6048, 218560), (6144, 215145), (6147, 215040), (6720, 196704), (6830, 193536), (6912, 191240), (7168, 184410), (7560, 174848), (7680, 172116), (8064, 163920), (8196, 161280), (8640, 152992), (8960, 147528), (9216, 143430), (9562, 138240), (10080, 131136), (10240, 129087), (10245, 129024), (10752, 122940), (10928, 120960), (11520, 114744), (12096, 109280), (12294, 107520), (13440, 98352), (13660, 96768), (13824, 95620), (14336, 92205), (14343, 92160), (15120, 87424), (15360, 86058), (16128, 81960), (16392, 80640), (17280, 76496), (17920, 73764), (18432, 71715), (18441, 71680), (19124, 69120), (20160, 65568), (20490, 64512), (21504, 61470), (21856, 60480), (23040, 57372), (23905, 55296), (24192, 54640), (24588, 53760), (26880, 49176), (27320, 48384), (27648, 47810), (28686, 46080), (30240, 43712), (30720, 43029), (30735, 43008), (32256, 40980), (32784, 40320), (34560, 38248), (35840, 36882)]