242660320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{216661}}^1$

素因数の和:216683

約数の個数: 48

約数和(自身を含む): 655185888

約数和(自身を除く): 412525568

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, 216661, 433322, 866644, 1083305, 1516627, 1733288, 2166610, 3033254, 3466576, 4333220, 6066508, 6933152, 7583135, 8666440, 12133016, 15166270, 17332880, 24266032, 30332540, 34665760, 48532064, 60665080, 121330160, 242660320]

約数ペア:

[(1, 242660320), (2, 121330160), (4, 60665080), (5, 48532064), (7, 34665760), (8, 30332540), (10, 24266032), (14, 17332880), (16, 15166270), (20, 12133016), (28, 8666440), (32, 7583135), (35, 6933152), (40, 6066508), (56, 4333220), (70, 3466576), (80, 3033254), (112, 2166610), (140, 1733288), (160, 1516627), (224, 1083305), (280, 866644), (560, 433322), (1120, 216661)]