307079680

素因数分解:

$2^9\times 5^1\times {\mathrm{119953}}^1$

素因数の和:119976

約数の個数: 40

約数和(自身を含む): 736277652

約数和(自身を除く): 429197972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 119953, 239906, 479812, 599765, 959624, 1199530, 1919248, 2399060, 3838496, 4798120, 7676992, 9596240, 15353984, 19192480, 30707968, 38384960, 61415936, 76769920, 153539840, 307079680]

約数ペア:

[(1, 307079680), (2, 153539840), (4, 76769920), (5, 61415936), (8, 38384960), (10, 30707968), (16, 19192480), (20, 15353984), (32, 9596240), (40, 7676992), (64, 4798120), (80, 3838496), (128, 2399060), (160, 1919248), (256, 1199530), (320, 959624), (512, 599765), (640, 479812), (1280, 239906), (2560, 119953)]