1458520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5209}}^1$

素因数の和:5227

約数の個数: 32

約数和(自身を含む): 3751200

約数和(自身を除く): 2292680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5209, 10418, 20836, 26045, 36463, 41672, 52090, 72926, 104180, 145852, 182315, 208360, 291704, 364630, 729260, 1458520]

約数ペア:

[(1, 1458520), (2, 729260), (4, 364630), (5, 291704), (7, 208360), (8, 182315), (10, 145852), (14, 104180), (20, 72926), (28, 52090), (35, 41672), (40, 36463), (56, 26045), (70, 20836), (140, 10418), (280, 5209)]