212160720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{884003}}^1$

素因数の和:884019

約数の個数: 40

約数和(自身を含む): 657698976

約数和(自身を除く): 445538256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 884003, 1768006, 2652009, 3536012, 4420015, 5304018, 7072024, 8840030, 10608036, 13260045, 14144048, 17680060, 21216072, 26520090, 35360120, 42432144, 53040180, 70720240, 106080360, 212160720]

約数ペア:

[(1, 212160720), (2, 106080360), (3, 70720240), (4, 53040180), (5, 42432144), (6, 35360120), (8, 26520090), (10, 21216072), (12, 17680060), (15, 14144048), (16, 13260045), (20, 10608036), (24, 8840030), (30, 7072024), (40, 5304018), (48, 4420015), (60, 3536012), (80, 2652009), (120, 1768006), (240, 884003)]