1272280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 3032640

約数和(自身を除く): 1760360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1871, 3742, 7484, 9355, 14968, 18710, 31807, 37420, 63614, 74840, 127228, 159035, 254456, 318070, 636140, 1272280]

約数ペア:

[(1, 1272280), (2, 636140), (4, 318070), (5, 254456), (8, 159035), (10, 127228), (17, 74840), (20, 63614), (34, 37420), (40, 31807), (68, 18710), (85, 14968), (136, 9355), (170, 7484), (340, 3742), (680, 1871)]