390506280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3254219}}^1$

素因数の和:3254233

約数の個数: 32

約数和(自身を含む): 1171519200

約数和(自身を除く): 781012920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3254219, 6508438, 9762657, 13016876, 16271095, 19525314, 26033752, 32542190, 39050628, 48813285, 65084380, 78101256, 97626570, 130168760, 195253140, 390506280]

約数ペア:

[(1, 390506280), (2, 195253140), (3, 130168760), (4, 97626570), (5, 78101256), (6, 65084380), (8, 48813285), (10, 39050628), (12, 32542190), (15, 26033752), (20, 19525314), (24, 16271095), (30, 13016876), (40, 9762657), (60, 6508438), (120, 3254219)]