228837280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{204319}}^1$

素因数の和:204341

約数の個数: 48

約数和(自身を含む): 617863680

約数和(自身を除く): 389026400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 204319, 408638, 817276, 1021595, 1430233, 1634552, 2043190, 2860466, 3269104, 4086380, 5720932, 6538208, 7151165, 8172760, 11441864, 14302330, 16345520, 22883728, 28604660, 32691040, 45767456, 57209320, 114418640, 228837280]

約数ペア:

[(1, 228837280), (2, 114418640), (4, 57209320), (5, 45767456), (7, 32691040), (8, 28604660), (10, 22883728), (14, 16345520), (16, 14302330), (20, 11441864), (28, 8172760), (32, 7151165), (35, 6538208), (40, 5720932), (56, 4086380), (70, 3269104), (80, 2860466), (112, 2043190), (140, 1634552), (160, 1430233), (224, 1021595), (280, 817276), (560, 408638), (1120, 204319)]