265880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 48

約数和(自身を含む): 663120

約数和(自身を除く): 397240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 289, 340, 391, 460, 578, 680, 782, 920, 1156, 1445, 1564, 1955, 2312, 2890, 3128, 3910, 5780, 6647, 7820, 11560, 13294, 15640, 26588, 33235, 53176, 66470, 132940, 265880]

約数ペア:

[(1, 265880), (2, 132940), (4, 66470), (5, 53176), (8, 33235), (10, 26588), (17, 15640), (20, 13294), (23, 11560), (34, 7820), (40, 6647), (46, 5780), (68, 3910), (85, 3128), (92, 2890), (115, 2312), (136, 1955), (170, 1564), (184, 1445), (230, 1156), (289, 920), (340, 782), (391, 680), (460, 578)]