2478560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2213}}^1$

素因数の和:2235

約数の個数: 48

約数和(自身を含む): 6695136

約数和(自身を除く): 4216576

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, 2213, 4426, 8852, 11065, 15491, 17704, 22130, 30982, 35408, 44260, 61964, 70816, 77455, 88520, 123928, 154910, 177040, 247856, 309820, 354080, 495712, 619640, 1239280, 2478560]

約数ペア:

[(1, 2478560), (2, 1239280), (4, 619640), (5, 495712), (7, 354080), (8, 309820), (10, 247856), (14, 177040), (16, 154910), (20, 123928), (28, 88520), (32, 77455), (35, 70816), (40, 61964), (56, 44260), (70, 35408), (80, 30982), (112, 22130), (140, 17704), (160, 15491), (224, 11065), (280, 8852), (560, 4426), (1120, 2213)]