320423640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2670197}}^1$

素因数の和:2670211

約数の個数: 32

約数和(自身を含む): 961271280

約数和(自身を除く): 640847640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2670197, 5340394, 8010591, 10680788, 13350985, 16021182, 21361576, 26701970, 32042364, 40052955, 53403940, 64084728, 80105910, 106807880, 160211820, 320423640]

約数ペア:

[(1, 320423640), (2, 160211820), (3, 106807880), (4, 80105910), (5, 64084728), (6, 53403940), (8, 40052955), (10, 32042364), (12, 26701970), (15, 21361576), (20, 16021182), (24, 13350985), (30, 10680788), (40, 8010591), (60, 5340394), (120, 2670197)]