25238280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{210319}}^1$

素因数の和:210333

約数の個数: 32

約数和(自身を含む): 75715200

約数和(自身を除く): 50476920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 210319, 420638, 630957, 841276, 1051595, 1261914, 1682552, 2103190, 2523828, 3154785, 4206380, 5047656, 6309570, 8412760, 12619140, 25238280]

約数ペア:

[(1, 25238280), (2, 12619140), (3, 8412760), (4, 6309570), (5, 5047656), (6, 4206380), (8, 3154785), (10, 2523828), (12, 2103190), (15, 1682552), (20, 1261914), (24, 1051595), (30, 841276), (40, 630957), (60, 420638), (120, 210319)]