1259480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 3039120

約数和(自身を除く): 1779640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1369, 1480, 1702, 2738, 3404, 4255, 5476, 6808, 6845, 8510, 10952, 13690, 17020, 27380, 31487, 34040, 54760, 62974, 125948, 157435, 251896, 314870, 629740, 1259480]

約数ペア:

[(1, 1259480), (2, 629740), (4, 314870), (5, 251896), (8, 157435), (10, 125948), (20, 62974), (23, 54760), (37, 34040), (40, 31487), (46, 27380), (74, 17020), (92, 13690), (115, 10952), (148, 8510), (184, 6845), (185, 6808), (230, 5476), (296, 4255), (370, 3404), (460, 2738), (740, 1702), (851, 1480), (920, 1369)]