987965440

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 288

約数和(自身を含む): 3025058400

約数和(自身を除く): 2037092960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 179, 196, 220, 224, 245, 256, 280, 308, 320, 352, 358, 385, 392, 440, 448, 490, 512, 539, 560, 616, 640, 704, 716, 770, 784, 880, 895, 896, 980, 1024, 1078, 1120, 1232, 1253, 1280, 1408, 1432, 1540, 1568, 1760, 1790, 1792, 1960, 1969, 2048, 2156, 2240, 2464, 2506, 2560, 2695, 2816, 2864, 3080, 3136, 3520, 3580, 3584, 3920, 3938, 4312, 4480, 4928, 5012, 5120, 5390, 5632, 5728, 6160, 6265, 6272, 7040, 7160, 7168, 7840, 7876, 8624, 8771, 8960, 9845, 9856, 10024, 10240, 10780, 11264, 11456, 12320, 12530, 12544, 13783, 14080, 14320, 14336, 15680, 15752, 17248, 17542, 17920, 19690, 19712, 20048, 21560, 22528, 22912, 24640, 25060, 25088, 27566, 28160, 28640, 31360, 31504, 34496, 35084, 35840, 39380, 39424, 40096, 43120, 43855, 45824, 49280, 50120, 50176, 55132, 56320, 57280, 62720, 63008, 68915, 68992, 70168, 71680, 78760, 78848, 80192, 86240, 87710, 91648, 96481, 98560, 100240, 100352, 110264, 112640, 114560, 125440, 126016, 137830, 137984, 140336, 157520, 157696, 160384, 172480, 175420, 183296, 192962, 197120, 200480, 220528, 229120, 250880, 252032, 275660, 275968, 280672, 315040, 320768, 344960, 350840, 366592, 385924, 394240, 400960, 441056, 458240, 482405, 501760, 504064, 551320, 551936, 561344, 630080, 641536, 689920, 701680, 771848, 788480, 801920, 882112, 916480, 964810, 1008128, 1102640, 1103872, 1122688, 1260160, 1283072, 1379840, 1403360, 1543696, 1603840, 1764224, 1832960, 1929620, 2016256, 2205280, 2245376, 2520320, 2566144, 2759680, 2806720, 3087392, 3207680, 3528448, 3859240, 4032512, 4410560, 4490752, 5040640, 5519360, 5613440, 6174784, 6415360, 7056896, 7718480, 8821120, 8981504, 10081280, 11226880, 12349568, 12830720, 14113792, 15436960, 17642240, 17963008, 20162560, 22453760, 24699136, 28227584, 30873920, 35284480, 44907520, 49398272, 61747840, 70568960, 89815040, 98796544, 123495680, 141137920, 197593088, 246991360, 493982720, 987965440]

約数ペア:

[(1, 987965440), (2, 493982720), (4, 246991360), (5, 197593088), (7, 141137920), (8, 123495680), (10, 98796544), (11, 89815040), (14, 70568960), (16, 61747840), (20, 49398272), (22, 44907520), (28, 35284480), (32, 30873920), (35, 28227584), (40, 24699136), (44, 22453760), (49, 20162560), (55, 17963008), (56, 17642240), (64, 15436960), (70, 14113792), (77, 12830720), (80, 12349568), (88, 11226880), (98, 10081280), (110, 8981504), (112, 8821120), (128, 7718480), (140, 7056896), (154, 6415360), (160, 6174784), (176, 5613440), (179, 5519360), (196, 5040640), (220, 4490752), (224, 4410560), (245, 4032512), (256, 3859240), (280, 3528448), (308, 3207680), (320, 3087392), (352, 2806720), (358, 2759680), (385, 2566144), (392, 2520320), (440, 2245376), (448, 2205280), (490, 2016256), (512, 1929620), (539, 1832960), (560, 1764224), (616, 1603840), (640, 1543696), (704, 1403360), (716, 1379840), (770, 1283072), (784, 1260160), (880, 1122688), (895, 1103872), (896, 1102640), (980, 1008128), (1024, 964810), (1078, 916480), (1120, 882112), (1232, 801920), (1253, 788480), (1280, 771848), (1408, 701680), (1432, 689920), (1540, 641536), (1568, 630080), (1760, 561344), (1790, 551936), (1792, 551320), (1960, 504064), (1969, 501760), (2048, 482405), (2156, 458240), (2240, 441056), (2464, 400960), (2506, 394240), (2560, 385924), (2695, 366592), (2816, 350840), (2864, 344960), (3080, 320768), (3136, 315040), (3520, 280672), (3580, 275968), (3584, 275660), (3920, 252032), (3938, 250880), (4312, 229120), (4480, 220528), (4928, 200480), (5012, 197120), (5120, 192962), (5390, 183296), (5632, 175420), (5728, 172480), (6160, 160384), (6265, 157696), (6272, 157520), (7040, 140336), (7160, 137984), (7168, 137830), (7840, 126016), (7876, 125440), (8624, 114560), (8771, 112640), (8960, 110264), (9845, 100352), (9856, 100240), (10024, 98560), (10240, 96481), (10780, 91648), (11264, 87710), (11456, 86240), (12320, 80192), (12530, 78848), (12544, 78760), (13783, 71680), (14080, 70168), (14320, 68992), (14336, 68915), (15680, 63008), (15752, 62720), (17248, 57280), (17542, 56320), (17920, 55132), (19690, 50176), (19712, 50120), (20048, 49280), (21560, 45824), (22528, 43855), (22912, 43120), (24640, 40096), (25060, 39424), (25088, 39380), (27566, 35840), (28160, 35084), (28640, 34496), (31360, 31504)]