259648140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{254557}}^1$

素因数の和:254586

約数の個数: 48

約数和(自身を含む): 769783392

約数和(自身を除く): 510135252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 254557, 509114, 763671, 1018228, 1272785, 1527342, 2545570, 3054684, 3818355, 4327469, 5091140, 7636710, 8654938, 12982407, 15273420, 17309876, 21637345, 25964814, 43274690, 51929628, 64912035, 86549380, 129824070, 259648140]

約数ペア:

[(1, 259648140), (2, 129824070), (3, 86549380), (4, 64912035), (5, 51929628), (6, 43274690), (10, 25964814), (12, 21637345), (15, 17309876), (17, 15273420), (20, 12982407), (30, 8654938), (34, 7636710), (51, 5091140), (60, 4327469), (68, 3818355), (85, 3054684), (102, 2545570), (170, 1527342), (204, 1272785), (255, 1018228), (340, 763671), (510, 509114), (1020, 254557)]