269281920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1170

約数の個数: 128

約数和(自身を含む): 865368000

約数和(自身を除く): 596086080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 640, 695, 834, 960, 1009, 1112, 1390, 1668, 1920, 2018, 2085, 2224, 2780, 3027, 3336, 4036, 4170, 4448, 5045, 5560, 6054, 6672, 8072, 8340, 8896, 10090, 11120, 12108, 13344, 15135, 16144, 16680, 17792, 20180, 22240, 24216, 26688, 30270, 32288, 33360, 40360, 44480, 48432, 53376, 60540, 64576, 66720, 80720, 88960, 96864, 121080, 129152, 133440, 140251, 161440, 193728, 242160, 266880, 280502, 322880, 387456, 420753, 484320, 561004, 645760, 701255, 841506, 968640, 1122008, 1402510, 1683012, 1937280, 2103765, 2244016, 2805020, 3366024, 4207530, 4488032, 5610040, 6732048, 8415060, 8976064, 11220080, 13464096, 16830120, 17952128, 22440160, 26928192, 33660240, 44880320, 53856384, 67320480, 89760640, 134640960, 269281920]

約数ペア:

[(1, 269281920), (2, 134640960), (3, 89760640), (4, 67320480), (5, 53856384), (6, 44880320), (8, 33660240), (10, 26928192), (12, 22440160), (15, 17952128), (16, 16830120), (20, 13464096), (24, 11220080), (30, 8976064), (32, 8415060), (40, 6732048), (48, 5610040), (60, 4488032), (64, 4207530), (80, 3366024), (96, 2805020), (120, 2244016), (128, 2103765), (139, 1937280), (160, 1683012), (192, 1402510), (240, 1122008), (278, 968640), (320, 841506), (384, 701255), (417, 645760), (480, 561004), (556, 484320), (640, 420753), (695, 387456), (834, 322880), (960, 280502), (1009, 266880), (1112, 242160), (1390, 193728), (1668, 161440), (1920, 140251), (2018, 133440), (2085, 129152), (2224, 121080), (2780, 96864), (3027, 88960), (3336, 80720), (4036, 66720), (4170, 64576), (4448, 60540), (5045, 53376), (5560, 48432), (6054, 44480), (6672, 40360), (8072, 33360), (8340, 32288), (8896, 30270), (10090, 26688), (11120, 24216), (12108, 22240), (13344, 20180), (15135, 17792), (16144, 16680)]