262860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 794976

約数和(自身を除く): 532116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 337, 390, 674, 780, 1011, 1348, 1685, 2022, 3370, 4044, 4381, 5055, 6740, 8762, 10110, 13143, 17524, 20220, 21905, 26286, 43810, 52572, 65715, 87620, 131430, 262860]

約数ペア:

[(1, 262860), (2, 131430), (3, 87620), (4, 65715), (5, 52572), (6, 43810), (10, 26286), (12, 21905), (13, 20220), (15, 17524), (20, 13143), (26, 10110), (30, 8762), (39, 6740), (52, 5055), (60, 4381), (65, 4044), (78, 3370), (130, 2022), (156, 1685), (195, 1348), (260, 1011), (337, 780), (390, 674)]