319715480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{6379}}^1$

素因数の和:6576

約数の個数: 64

約数和(自身を含む): 826848000

約数和(自身を除く): 507132520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1790, 2506, 3580, 5012, 6265, 6379, 7160, 10024, 12530, 12758, 25060, 25516, 31895, 44653, 50120, 51032, 63790, 89306, 127580, 178612, 223265, 255160, 357224, 446530, 893060, 1141841, 1786120, 2283682, 4567364, 5709205, 7992887, 9134728, 11418410, 15985774, 22836820, 31971548, 39964435, 45673640, 63943096, 79928870, 159857740, 319715480]

約数ペア:

[(1, 319715480), (2, 159857740), (4, 79928870), (5, 63943096), (7, 45673640), (8, 39964435), (10, 31971548), (14, 22836820), (20, 15985774), (28, 11418410), (35, 9134728), (40, 7992887), (56, 5709205), (70, 4567364), (140, 2283682), (179, 1786120), (280, 1141841), (358, 893060), (716, 446530), (895, 357224), (1253, 255160), (1432, 223265), (1790, 178612), (2506, 127580), (3580, 89306), (5012, 63790), (6265, 51032), (6379, 50120), (7160, 44653), (10024, 31895), (12530, 25516), (12758, 25060)]