886753280

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 2476656000

約数和(自身を除く): 1589902720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 128, 139, 140, 160, 178, 224, 256, 278, 280, 320, 356, 445, 448, 512, 556, 560, 623, 640, 695, 712, 890, 896, 973, 1024, 1112, 1120, 1246, 1280, 1390, 1424, 1780, 1792, 1946, 2048, 2224, 2240, 2492, 2560, 2780, 2848, 3115, 3560, 3584, 3892, 4448, 4480, 4865, 4984, 5120, 5560, 5696, 6230, 7120, 7168, 7784, 8896, 8960, 9730, 9968, 10240, 11120, 11392, 12371, 12460, 14240, 14336, 15568, 17792, 17920, 19460, 19936, 22240, 22784, 24742, 24920, 28480, 31136, 35584, 35840, 38920, 39872, 44480, 45568, 49484, 49840, 56960, 61855, 62272, 71168, 71680, 77840, 79744, 86597, 88960, 91136, 98968, 99680, 113920, 123710, 124544, 142336, 155680, 159488, 173194, 177920, 182272, 197936, 199360, 227840, 247420, 249088, 284672, 311360, 318976, 346388, 355840, 395872, 398720, 432985, 455680, 494840, 498176, 622720, 637952, 692776, 711680, 791744, 797440, 865970, 911360, 989680, 996352, 1245440, 1275904, 1385552, 1423360, 1583488, 1594880, 1731940, 1979360, 1992704, 2490880, 2771104, 3166976, 3189760, 3463880, 3958720, 4981760, 5542208, 6333952, 6379520, 6927760, 7917440, 9963520, 11084416, 12667904, 13855520, 15834880, 22168832, 25335808, 27711040, 31669760, 44337664, 55422080, 63339520, 88675328, 110844160, 126679040, 177350656, 221688320, 443376640, 886753280]

約数ペア:

[(1, 886753280), (2, 443376640), (4, 221688320), (5, 177350656), (7, 126679040), (8, 110844160), (10, 88675328), (14, 63339520), (16, 55422080), (20, 44337664), (28, 31669760), (32, 27711040), (35, 25335808), (40, 22168832), (56, 15834880), (64, 13855520), (70, 12667904), (80, 11084416), (89, 9963520), (112, 7917440), (128, 6927760), (139, 6379520), (140, 6333952), (160, 5542208), (178, 4981760), (224, 3958720), (256, 3463880), (278, 3189760), (280, 3166976), (320, 2771104), (356, 2490880), (445, 1992704), (448, 1979360), (512, 1731940), (556, 1594880), (560, 1583488), (623, 1423360), (640, 1385552), (695, 1275904), (712, 1245440), (890, 996352), (896, 989680), (973, 911360), (1024, 865970), (1112, 797440), (1120, 791744), (1246, 711680), (1280, 692776), (1390, 637952), (1424, 622720), (1780, 498176), (1792, 494840), (1946, 455680), (2048, 432985), (2224, 398720), (2240, 395872), (2492, 355840), (2560, 346388), (2780, 318976), (2848, 311360), (3115, 284672), (3560, 249088), (3584, 247420), (3892, 227840), (4448, 199360), (4480, 197936), (4865, 182272), (4984, 177920), (5120, 173194), (5560, 159488), (5696, 155680), (6230, 142336), (7120, 124544), (7168, 123710), (7784, 113920), (8896, 99680), (8960, 98968), (9730, 91136), (9968, 88960), (10240, 86597), (11120, 79744), (11392, 77840), (12371, 71680), (12460, 71168), (14240, 62272), (14336, 61855), (15568, 56960), (17792, 49840), (17920, 49484), (19460, 45568), (19936, 44480), (22240, 39872), (22784, 38920), (24742, 35840), (24920, 35584), (28480, 31136)]