493874080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{440959}}^1$

素因数の和:440981

約数の個数: 48

約数和(自身を含む): 1333463040

約数和(自身を除く): 839588960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 440959, 881918, 1763836, 2204795, 3086713, 3527672, 4409590, 6173426, 7055344, 8819180, 12346852, 14110688, 15433565, 17638360, 24693704, 30867130, 35276720, 49387408, 61734260, 70553440, 98774816, 123468520, 246937040, 493874080]

約数ペア:

[(1, 493874080), (2, 246937040), (4, 123468520), (5, 98774816), (7, 70553440), (8, 61734260), (10, 49387408), (14, 35276720), (16, 30867130), (20, 24693704), (28, 17638360), (32, 15433565), (35, 14110688), (40, 12346852), (56, 8819180), (70, 7055344), (80, 6173426), (112, 4409590), (140, 3527672), (160, 3086713), (224, 2204795), (280, 1763836), (560, 881918), (1120, 440959)]