3140480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{701}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 8592480

約数和(自身を除く): 5452000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 701, 896, 1120, 1402, 2240, 2804, 3505, 4480, 4907, 5608, 7010, 9814, 11216, 14020, 19628, 22432, 24535, 28040, 39256, 44864, 49070, 56080, 78512, 89728, 98140, 112160, 157024, 196280, 224320, 314048, 392560, 448640, 628096, 785120, 1570240, 3140480]

約数ペア:

[(1, 3140480), (2, 1570240), (4, 785120), (5, 628096), (7, 448640), (8, 392560), (10, 314048), (14, 224320), (16, 196280), (20, 157024), (28, 112160), (32, 98140), (35, 89728), (40, 78512), (56, 56080), (64, 49070), (70, 44864), (80, 39256), (112, 28040), (128, 24535), (140, 22432), (160, 19628), (224, 14020), (280, 11216), (320, 9814), (448, 7010), (560, 5608), (640, 4907), (701, 4480), (896, 3505), (1120, 2804), (1402, 2240)]