260651280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1086047}}^1$

素因数の和:1086063

約数の個数: 40

約数和(自身を含む): 808019712

約数和(自身を除く): 547368432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1086047, 2172094, 3258141, 4344188, 5430235, 6516282, 8688376, 10860470, 13032564, 16290705, 17376752, 21720940, 26065128, 32581410, 43441880, 52130256, 65162820, 86883760, 130325640, 260651280]

約数ペア:

[(1, 260651280), (2, 130325640), (3, 86883760), (4, 65162820), (5, 52130256), (6, 43441880), (8, 32581410), (10, 26065128), (12, 21720940), (15, 17376752), (16, 16290705), (20, 13032564), (24, 10860470), (30, 8688376), (40, 6516282), (48, 5430235), (60, 4344188), (80, 3258141), (120, 2172094), (240, 1086047)]