25389960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211583}}^1$

素因数の和:211597

約数の個数: 32

約数和(自身を含む): 76170240

約数和(自身を除く): 50780280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211583, 423166, 634749, 846332, 1057915, 1269498, 1692664, 2115830, 2538996, 3173745, 4231660, 5077992, 6347490, 8463320, 12694980, 25389960]

約数ペア:

[(1, 25389960), (2, 12694980), (3, 8463320), (4, 6347490), (5, 5077992), (6, 4231660), (8, 3173745), (10, 2538996), (12, 2115830), (15, 1692664), (20, 1269498), (24, 1057915), (30, 846332), (40, 634749), (60, 423166), (120, 211583)]