999649280

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 208

約数和(自身を含む): 2893716480

約数和(自身を除く): 1894067200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 367, 380, 448, 512, 532, 560, 608, 640, 665, 734, 760, 896, 1024, 1064, 1120, 1216, 1280, 1330, 1468, 1520, 1792, 1835, 2048, 2128, 2240, 2432, 2560, 2569, 2660, 2936, 3040, 3584, 3670, 4096, 4256, 4480, 4864, 5120, 5138, 5320, 5872, 6080, 6973, 7168, 7340, 8512, 8960, 9728, 10240, 10276, 10640, 11744, 12160, 12845, 13946, 14336, 14680, 17024, 17920, 19456, 20480, 20552, 21280, 23488, 24320, 25690, 27892, 28672, 29360, 34048, 34865, 35840, 38912, 41104, 42560, 46976, 48640, 48811, 51380, 55784, 58720, 68096, 69730, 71680, 77824, 82208, 85120, 93952, 97280, 97622, 102760, 111568, 117440, 136192, 139460, 143360, 164416, 170240, 187904, 194560, 195244, 205520, 223136, 234880, 244055, 272384, 278920, 328832, 340480, 375808, 389120, 390488, 411040, 446272, 469760, 488110, 544768, 557840, 657664, 680960, 751616, 780976, 822080, 892544, 939520, 976220, 1115680, 1315328, 1361920, 1503232, 1561952, 1644160, 1785088, 1879040, 1952440, 2231360, 2630656, 2723840, 3123904, 3288320, 3570176, 3758080, 3904880, 4462720, 5261312, 6247808, 6576640, 7140352, 7516160, 7809760, 8925440, 10522624, 12495616, 13153280, 14280704, 15619520, 17850880, 24991232, 26306560, 28561408, 31239040, 35701760, 49982464, 52613120, 62478080, 71403520, 99964928, 124956160, 142807040, 199929856, 249912320, 499824640, 999649280]

約数ペア:

[(1, 999649280), (2, 499824640), (4, 249912320), (5, 199929856), (7, 142807040), (8, 124956160), (10, 99964928), (14, 71403520), (16, 62478080), (19, 52613120), (20, 49982464), (28, 35701760), (32, 31239040), (35, 28561408), (38, 26306560), (40, 24991232), (56, 17850880), (64, 15619520), (70, 14280704), (76, 13153280), (80, 12495616), (95, 10522624), (112, 8925440), (128, 7809760), (133, 7516160), (140, 7140352), (152, 6576640), (160, 6247808), (190, 5261312), (224, 4462720), (256, 3904880), (266, 3758080), (280, 3570176), (304, 3288320), (320, 3123904), (367, 2723840), (380, 2630656), (448, 2231360), (512, 1952440), (532, 1879040), (560, 1785088), (608, 1644160), (640, 1561952), (665, 1503232), (734, 1361920), (760, 1315328), (896, 1115680), (1024, 976220), (1064, 939520), (1120, 892544), (1216, 822080), (1280, 780976), (1330, 751616), (1468, 680960), (1520, 657664), (1792, 557840), (1835, 544768), (2048, 488110), (2128, 469760), (2240, 446272), (2432, 411040), (2560, 390488), (2569, 389120), (2660, 375808), (2936, 340480), (3040, 328832), (3584, 278920), (3670, 272384), (4096, 244055), (4256, 234880), (4480, 223136), (4864, 205520), (5120, 195244), (5138, 194560), (5320, 187904), (5872, 170240), (6080, 164416), (6973, 143360), (7168, 139460), (7340, 136192), (8512, 117440), (8960, 111568), (9728, 102760), (10240, 97622), (10276, 97280), (10640, 93952), (11744, 85120), (12160, 82208), (12845, 77824), (13946, 71680), (14336, 69730), (14680, 68096), (17024, 58720), (17920, 55784), (19456, 51380), (20480, 48811), (20552, 48640), (21280, 46976), (23488, 42560), (24320, 41104), (25690, 38912), (27892, 35840), (28672, 34865), (29360, 34048)]