1285687320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10714061}}^1$

素因数の和:10714075

約数の個数: 32

約数和(自身を含む): 3857062320

約数和(自身を除く): 2571375000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10714061, 21428122, 32142183, 42856244, 53570305, 64284366, 85712488, 107140610, 128568732, 160710915, 214281220, 257137464, 321421830, 428562440, 642843660, 1285687320]

約数ペア:

[(1, 1285687320), (2, 642843660), (3, 428562440), (4, 321421830), (5, 257137464), (6, 214281220), (8, 160710915), (10, 128568732), (12, 107140610), (15, 85712488), (20, 64284366), (24, 53570305), (30, 42856244), (40, 32142183), (60, 21428122), (120, 10714061)]