25248120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{210401}}^1$

素因数の和:210415

約数の個数: 32

約数和(自身を含む): 75744720

約数和(自身を除く): 50496600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 210401, 420802, 631203, 841604, 1052005, 1262406, 1683208, 2104010, 2524812, 3156015, 4208020, 5049624, 6312030, 8416040, 12624060, 25248120]

約数ペア:

[(1, 25248120), (2, 12624060), (3, 8416040), (4, 6312030), (5, 5049624), (6, 4208020), (8, 3156015), (10, 2524812), (12, 2104010), (15, 1683208), (20, 1262406), (24, 1052005), (30, 841604), (40, 631203), (60, 420802), (120, 210401)]