1216400

素因数分解:

$2^4\times 5^2\times {\mathrm{3041}}^1$

素因数の和:3059

約数の個数: 30

約数和(自身を含む): 2923362

約数和(自身を除く): 1706962

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3041, 6082, 12164, 15205, 24328, 30410, 48656, 60820, 76025, 121640, 152050, 243280, 304100, 608200, 1216400]

約数ペア:

[(1, 1216400), (2, 608200), (4, 304100), (5, 243280), (8, 152050), (10, 121640), (16, 76025), (20, 60820), (25, 48656), (40, 30410), (50, 24328), (80, 15205), (100, 12164), (200, 6082), (400, 3041)]