307264640

素因数分解:

$2^7\times 5^1\times {\mathrm{480101}}^1$

素因数の和:480120

約数の個数: 32

約数和(自身を含む): 734556060

約数和(自身を除く): 427291420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 480101, 960202, 1920404, 2400505, 3840808, 4801010, 7681616, 9602020, 15363232, 19204040, 30726464, 38408080, 61452928, 76816160, 153632320, 307264640]

約数ペア:

[(1, 307264640), (2, 153632320), (4, 76816160), (5, 61452928), (8, 38408080), (10, 30726464), (16, 19204040), (20, 15363232), (32, 9602020), (40, 7681616), (64, 4801010), (80, 3840808), (128, 2400505), (160, 1920404), (320, 960202), (640, 480101)]