240702560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{214913}}^1$

素因数の和:214935

約数の個数: 48

約数和(自身を含む): 649899936

約数和(自身を除く): 409197376

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, 214913, 429826, 859652, 1074565, 1504391, 1719304, 2149130, 3008782, 3438608, 4298260, 6017564, 6877216, 7521955, 8596520, 12035128, 15043910, 17193040, 24070256, 30087820, 34386080, 48140512, 60175640, 120351280, 240702560]

約数ペア:

[(1, 240702560), (2, 120351280), (4, 60175640), (5, 48140512), (7, 34386080), (8, 30087820), (10, 24070256), (14, 17193040), (16, 15043910), (20, 12035128), (28, 8596520), (32, 7521955), (35, 6877216), (40, 6017564), (56, 4298260), (70, 3438608), (80, 3008782), (112, 2149130), (140, 1719304), (160, 1504391), (224, 1074565), (280, 859652), (560, 429826), (1120, 214913)]