1296760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 3090960

約数和(自身を除く): 1794200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1907, 3814, 7628, 9535, 15256, 19070, 32419, 38140, 64838, 76280, 129676, 162095, 259352, 324190, 648380, 1296760]

約数ペア:

[(1, 1296760), (2, 648380), (4, 324190), (5, 259352), (8, 162095), (10, 129676), (17, 76280), (20, 64838), (34, 38140), (40, 32419), (68, 19070), (85, 15256), (136, 9535), (170, 7628), (340, 3814), (680, 1907)]