On September 1, 2017, Sheffield Corporation acquired Aumont Enterprises for a cash payment of $1,500,000. At the time of purchase, Aumont's balance sheet showed assets of $580,000, liabilities of $230,000, and owners' equity of $350,000. The fair value of Aumont's assets is estimated to be $1,150,000. Compute the amount of goodwill acquired by Sheffield.