245519880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2045999}}^1$

素因数の和:2046013

約数の個数: 32

約数和(自身を含む): 736560000

約数和(自身を除く): 491040120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2045999, 4091998, 6137997, 8183996, 10229995, 12275994, 16367992, 20459990, 24551988, 30689985, 40919980, 49103976, 61379970, 81839960, 122759940, 245519880]

約数ペア:

[(1, 245519880), (2, 122759940), (3, 81839960), (4, 61379970), (5, 49103976), (6, 40919980), (8, 30689985), (10, 24551988), (12, 20459990), (15, 16367992), (20, 12275994), (24, 10229995), (30, 8183996), (40, 6137997), (60, 4091998), (120, 2045999)]