1724240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3079}}^1$

素因数の和:3099

約数の個数: 40

約数和(自身を含む): 4583040

約数和(自身を除く): 2858800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3079, 6158, 12316, 15395, 21553, 24632, 30790, 43106, 49264, 61580, 86212, 107765, 123160, 172424, 215530, 246320, 344848, 431060, 862120, 1724240]

約数ペア:

[(1, 1724240), (2, 862120), (4, 431060), (5, 344848), (7, 246320), (8, 215530), (10, 172424), (14, 123160), (16, 107765), (20, 86212), (28, 61580), (35, 49264), (40, 43106), (56, 30790), (70, 24632), (80, 21553), (112, 15395), (140, 12316), (280, 6158), (560, 3079)]