1190240

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 2893968

約数和(自身を除く): 1703728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 173, 215, 344, 346, 430, 688, 692, 860, 865, 1376, 1384, 1720, 1730, 2768, 3440, 3460, 5536, 6880, 6920, 7439, 13840, 14878, 27680, 29756, 37195, 59512, 74390, 119024, 148780, 238048, 297560, 595120, 1190240]

約数ペア:

[(1, 1190240), (2, 595120), (4, 297560), (5, 238048), (8, 148780), (10, 119024), (16, 74390), (20, 59512), (32, 37195), (40, 29756), (43, 27680), (80, 14878), (86, 13840), (160, 7439), (172, 6920), (173, 6880), (215, 5536), (344, 3460), (346, 3440), (430, 2768), (688, 1730), (692, 1720), (860, 1384), (865, 1376)]