289328880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1205537}}^1$

素因数の和:1205553

約数の個数: 40

約数和(自身を含む): 896920272

約数和(自身を除く): 607591392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1205537, 2411074, 3616611, 4822148, 6027685, 7233222, 9644296, 12055370, 14466444, 18083055, 19288592, 24110740, 28932888, 36166110, 48221480, 57865776, 72332220, 96442960, 144664440, 289328880]

約数ペア:

[(1, 289328880), (2, 144664440), (3, 96442960), (4, 72332220), (5, 57865776), (6, 48221480), (8, 36166110), (10, 28932888), (12, 24110740), (15, 19288592), (16, 18083055), (20, 14466444), (24, 12055370), (30, 9644296), (40, 7233222), (48, 6027685), (60, 4822148), (80, 3616611), (120, 2411074), (240, 1205537)]