148488720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{618703}}^1$

素因数の和:618719

約数の個数: 40

約数和(自身を含む): 460315776

約数和(自身を除く): 311827056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 618703, 1237406, 1856109, 2474812, 3093515, 3712218, 4949624, 6187030, 7424436, 9280545, 9899248, 12374060, 14848872, 18561090, 24748120, 29697744, 37122180, 49496240, 74244360, 148488720]

約数ペア:

[(1, 148488720), (2, 74244360), (3, 49496240), (4, 37122180), (5, 29697744), (6, 24748120), (8, 18561090), (10, 14848872), (12, 12374060), (15, 9899248), (16, 9280545), (20, 7424436), (24, 6187030), (30, 4949624), (40, 3712218), (48, 3093515), (60, 2474812), (80, 1856109), (120, 1237406), (240, 618703)]