131984400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{109987}}^1$

素因数の和:110008

約数の個数: 60

約数和(自身を含む): 422793872

約数和(自身を除く): 290809472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 109987, 219974, 329961, 439948, 549935, 659922, 879896, 1099870, 1319844, 1649805, 1759792, 2199740, 2639688, 2749675, 3299610, 4399480, 5279376, 5499350, 6599220, 8249025, 8798960, 10998700, 13198440, 16498050, 21997400, 26396880, 32996100, 43994800, 65992200, 131984400]

約数ペア:

[(1, 131984400), (2, 65992200), (3, 43994800), (4, 32996100), (5, 26396880), (6, 21997400), (8, 16498050), (10, 13198440), (12, 10998700), (15, 8798960), (16, 8249025), (20, 6599220), (24, 5499350), (25, 5279376), (30, 4399480), (40, 3299610), (48, 2749675), (50, 2639688), (60, 2199740), (75, 1759792), (80, 1649805), (100, 1319844), (120, 1099870), (150, 879896), (200, 659922), (240, 549935), (300, 439948), (400, 329961), (600, 219974), (1200, 109987)]