525720

素因数分解:

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

素因数の和:364

約数の個数: 64

約数和(自身を含む): 1703520

約数和(自身を除く): 1177800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 337, 390, 520, 674, 780, 1011, 1348, 1560, 1685, 2022, 2696, 3370, 4044, 4381, 5055, 6740, 8088, 8762, 10110, 13143, 13480, 17524, 20220, 21905, 26286, 35048, 40440, 43810, 52572, 65715, 87620, 105144, 131430, 175240, 262860, 525720]

約数ペア:

[(1, 525720), (2, 262860), (3, 175240), (4, 131430), (5, 105144), (6, 87620), (8, 65715), (10, 52572), (12, 43810), (13, 40440), (15, 35048), (20, 26286), (24, 21905), (26, 20220), (30, 17524), (39, 13480), (40, 13143), (52, 10110), (60, 8762), (65, 8088), (78, 6740), (104, 5055), (120, 4381), (130, 4044), (156, 3370), (195, 2696), (260, 2022), (312, 1685), (337, 1560), (390, 1348), (520, 1011), (674, 780)]