326154080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{291209}}^1$

素因数の和:291231

約数の個数: 48

約数和(自身を含む): 880619040

約数和(自身を除く): 554464960

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, 291209, 582418, 1164836, 1456045, 2038463, 2329672, 2912090, 4076926, 4659344, 5824180, 8153852, 9318688, 10192315, 11648360, 16307704, 20384630, 23296720, 32615408, 40769260, 46593440, 65230816, 81538520, 163077040, 326154080]

約数ペア:

[(1, 326154080), (2, 163077040), (4, 81538520), (5, 65230816), (7, 46593440), (8, 40769260), (10, 32615408), (14, 23296720), (16, 20384630), (20, 16307704), (28, 11648360), (32, 10192315), (35, 9318688), (40, 8153852), (56, 5824180), (70, 4659344), (80, 4076926), (112, 2912090), (140, 2329672), (160, 2038463), (224, 1456045), (280, 1164836), (560, 582418), (1120, 291209)]