1728440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6173}}^1$

素因数の和:6191

約数の個数: 32

約数和(自身を含む): 4445280

約数和(自身を除く): 2716840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6173, 12346, 24692, 30865, 43211, 49384, 61730, 86422, 123460, 172844, 216055, 246920, 345688, 432110, 864220, 1728440]

約数ペア:

[(1, 1728440), (2, 864220), (4, 432110), (5, 345688), (7, 246920), (8, 216055), (10, 172844), (14, 123460), (20, 86422), (28, 61730), (35, 49384), (40, 43211), (56, 30865), (70, 24692), (140, 12346), (280, 6173)]