1287964320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2683259}}^1$

素因数の和:2683277

約数の個数: 48

約数和(自身を含む): 4057089120

約数和(自身を除く): 2769124800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2683259, 5366518, 8049777, 10733036, 13416295, 16099554, 21466072, 26832590, 32199108, 40248885, 42932144, 53665180, 64398216, 80497770, 85864288, 107330360, 128796432, 160995540, 214660720, 257592864, 321991080, 429321440, 643982160, 1287964320]

約数ペア:

[(1, 1287964320), (2, 643982160), (3, 429321440), (4, 321991080), (5, 257592864), (6, 214660720), (8, 160995540), (10, 128796432), (12, 107330360), (15, 85864288), (16, 80497770), (20, 64398216), (24, 53665180), (30, 42932144), (32, 40248885), (40, 32199108), (48, 26832590), (60, 21466072), (80, 16099554), (96, 13416295), (120, 10733036), (160, 8049777), (240, 5366518), (480, 2683259)]