307813120

素因数分解:

$2^8\times 5^1\times {\mathrm{240479}}^1$

素因数の和:240500

約数の個数: 36

約数和(自身を含む): 737311680

約数和(自身を除く): 429498560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 240479, 480958, 961916, 1202395, 1923832, 2404790, 3847664, 4809580, 7695328, 9619160, 15390656, 19238320, 30781312, 38476640, 61562624, 76953280, 153906560, 307813120]

約数ペア:

[(1, 307813120), (2, 153906560), (4, 76953280), (5, 61562624), (8, 38476640), (10, 30781312), (16, 19238320), (20, 15390656), (32, 9619160), (40, 7695328), (64, 4809580), (80, 3847664), (128, 2404790), (160, 1923832), (256, 1202395), (320, 961916), (640, 480958), (1280, 240479)]