207738480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{865577}}^1$

素因数の和:865593

約数の個数: 40

約数和(自身を含む): 643990032

約数和(自身を除く): 436251552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 865577, 1731154, 2596731, 3462308, 4327885, 5193462, 6924616, 8655770, 10386924, 12983655, 13849232, 17311540, 20773848, 25967310, 34623080, 41547696, 51934620, 69246160, 103869240, 207738480]

約数ペア:

[(1, 207738480), (2, 103869240), (3, 69246160), (4, 51934620), (5, 41547696), (6, 34623080), (8, 25967310), (10, 20773848), (12, 17311540), (15, 13849232), (16, 12983655), (20, 10386924), (24, 8655770), (30, 6924616), (40, 5193462), (48, 4327885), (60, 3462308), (80, 2596731), (120, 1731154), (240, 865577)]