149239920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{621833}}^1$

素因数の和:621849

約数の個数: 40

約数和(自身を含む): 462644496

約数和(自身を除く): 313404576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 621833, 1243666, 1865499, 2487332, 3109165, 3730998, 4974664, 6218330, 7461996, 9327495, 9949328, 12436660, 14923992, 18654990, 24873320, 29847984, 37309980, 49746640, 74619960, 149239920]

約数ペア:

[(1, 149239920), (2, 74619960), (3, 49746640), (4, 37309980), (5, 29847984), (6, 24873320), (8, 18654990), (10, 14923992), (12, 12436660), (15, 9949328), (16, 9327495), (20, 7461996), (24, 6218330), (30, 4974664), (40, 3730998), (48, 3109165), (60, 2487332), (80, 1865499), (120, 1243666), (240, 621833)]