312690120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2605751}}^1$

素因数の和:2605765

約数の個数: 32

約数和(自身を含む): 938070720

約数和(自身を除く): 625380600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2605751, 5211502, 7817253, 10423004, 13028755, 15634506, 20846008, 26057510, 31269012, 39086265, 52115020, 62538024, 78172530, 104230040, 156345060, 312690120]

約数ペア:

[(1, 312690120), (2, 156345060), (3, 104230040), (4, 78172530), (5, 62538024), (6, 52115020), (8, 39086265), (10, 31269012), (12, 26057510), (15, 20846008), (20, 15634506), (24, 13028755), (30, 10423004), (40, 7817253), (60, 5211502), (120, 2605751)]