273215720

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{7753}}^1$

素因数の和:8645

約数の個数: 32

約数和(自身を含む): 615512520

約数和(自身を除く): 342296800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1762, 3524, 4405, 7048, 7753, 8810, 15506, 17620, 31012, 35240, 38765, 62024, 77530, 155060, 310120, 6830393, 13660786, 27321572, 34151965, 54643144, 68303930, 136607860, 273215720]

約数ペア:

[(1, 273215720), (2, 136607860), (4, 68303930), (5, 54643144), (8, 34151965), (10, 27321572), (20, 13660786), (40, 6830393), (881, 310120), (1762, 155060), (3524, 77530), (4405, 62024), (7048, 38765), (7753, 35240), (8810, 31012), (15506, 17620)]