265805640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{738349}}^1$

素因数の和:738366

約数の個数: 48

約数和(自身を含む): 863869500

約数和(自身を除く): 598063860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 738349, 1476698, 2215047, 2953396, 3691745, 4430094, 5906792, 6645141, 7383490, 8860188, 11075235, 13290282, 14766980, 17720376, 22150470, 26580564, 29533960, 33225705, 44300940, 53161128, 66451410, 88601880, 132902820, 265805640]

約数ペア:

[(1, 265805640), (2, 132902820), (3, 88601880), (4, 66451410), (5, 53161128), (6, 44300940), (8, 33225705), (9, 29533960), (10, 26580564), (12, 22150470), (15, 17720376), (18, 14766980), (20, 13290282), (24, 11075235), (30, 8860188), (36, 7383490), (40, 6645141), (45, 5906792), (60, 4430094), (72, 3691745), (90, 2953396), (120, 2215047), (180, 1476698), (360, 738349)]