259329120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{540269}}^1$

素因数の和:540287

約数の個数: 48

約数和(自身を含む): 816888240

約数和(自身を除く): 557559120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 540269, 1080538, 1620807, 2161076, 2701345, 3241614, 4322152, 5402690, 6483228, 8104035, 8644304, 10805380, 12966456, 16208070, 17288608, 21610760, 25932912, 32416140, 43221520, 51865824, 64832280, 86443040, 129664560, 259329120]

約数ペア:

[(1, 259329120), (2, 129664560), (3, 86443040), (4, 64832280), (5, 51865824), (6, 43221520), (8, 32416140), (10, 25932912), (12, 21610760), (15, 17288608), (16, 16208070), (20, 12966456), (24, 10805380), (30, 8644304), (32, 8104035), (40, 6483228), (48, 5402690), (60, 4322152), (80, 3241614), (96, 2701345), (120, 2161076), (160, 1620807), (240, 1080538), (480, 540269)]