242702080

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1493}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 586317312

約数和(自身を除く): 343615232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 1493, 2032, 2540, 2986, 4064, 5080, 5972, 7465, 8128, 10160, 11944, 14930, 16256, 20320, 23888, 29860, 32512, 40640, 47776, 59720, 81280, 95552, 119440, 162560, 189611, 191104, 238880, 379222, 382208, 477760, 758444, 948055, 955520, 1516888, 1896110, 1911040, 3033776, 3792220, 6067552, 7584440, 12135104, 15168880, 24270208, 30337760, 48540416, 60675520, 121351040, 242702080]

約数ペア:

[(1, 242702080), (2, 121351040), (4, 60675520), (5, 48540416), (8, 30337760), (10, 24270208), (16, 15168880), (20, 12135104), (32, 7584440), (40, 6067552), (64, 3792220), (80, 3033776), (127, 1911040), (128, 1896110), (160, 1516888), (254, 955520), (256, 948055), (320, 758444), (508, 477760), (635, 382208), (640, 379222), (1016, 238880), (1270, 191104), (1280, 189611), (1493, 162560), (2032, 119440), (2540, 95552), (2986, 81280), (4064, 59720), (5080, 47776), (5972, 40640), (7465, 32512), (8128, 29860), (10160, 23888), (11944, 20320), (14930, 16256)]