342055840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{305407}}^1$

素因数の和:305429

約数の個数: 48

約数和(自身を含む): 923553792

約数和(自身を除く): 581497952

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, 305407, 610814, 1221628, 1527035, 2137849, 2443256, 3054070, 4275698, 4886512, 6108140, 8551396, 9773024, 10689245, 12216280, 17102792, 21378490, 24432560, 34205584, 42756980, 48865120, 68411168, 85513960, 171027920, 342055840]

約数ペア:

[(1, 342055840), (2, 171027920), (4, 85513960), (5, 68411168), (7, 48865120), (8, 42756980), (10, 34205584), (14, 24432560), (16, 21378490), (20, 17102792), (28, 12216280), (32, 10689245), (35, 9773024), (40, 8551396), (56, 6108140), (70, 4886512), (80, 4275698), (112, 3054070), (140, 2443256), (160, 2137849), (224, 1527035), (280, 1221628), (560, 610814), (1120, 305407)]