265062560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{33809}}^1$

素因数の和:33838

約数の個数: 72

約数和(自身を含む): 728470260

約数和(自身を除く): 463407700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 33809, 67618, 135236, 169045, 236663, 270472, 338090, 473326, 540944, 676180, 946652, 1081888, 1183315, 1352360, 1656641, 1893304, 2366630, 2704720, 3313282, 3786608, 4733260, 5409440, 6626564, 7573216, 8283205, 9466520, 13253128, 16566410, 18933040, 26506256, 33132820, 37866080, 53012512, 66265640, 132531280, 265062560]

約数ペア:

[(1, 265062560), (2, 132531280), (4, 66265640), (5, 53012512), (7, 37866080), (8, 33132820), (10, 26506256), (14, 18933040), (16, 16566410), (20, 13253128), (28, 9466520), (32, 8283205), (35, 7573216), (40, 6626564), (49, 5409440), (56, 4733260), (70, 3786608), (80, 3313282), (98, 2704720), (112, 2366630), (140, 1893304), (160, 1656641), (196, 1352360), (224, 1183315), (245, 1081888), (280, 946652), (392, 676180), (490, 540944), (560, 473326), (784, 338090), (980, 270472), (1120, 236663), (1568, 169045), (1960, 135236), (3920, 67618), (7840, 33809)]