308704960

素因数分解:

$2^6\times 5^1\times {\mathrm{964703}}^1$

素因数の和:964720

約数の個数: 28

約数和(自身を含む): 735104448

約数和(自身を除く): 426399488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 964703, 1929406, 3858812, 4823515, 7717624, 9647030, 15435248, 19294060, 30870496, 38588120, 61740992, 77176240, 154352480, 308704960]

約数ペア:

[(1, 308704960), (2, 154352480), (4, 77176240), (5, 61740992), (8, 38588120), (10, 30870496), (16, 19294060), (20, 15435248), (32, 9647030), (40, 7717624), (64, 4823515), (80, 3858812), (160, 1929406), (320, 964703)]