238916280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1990969}}^1$

素因数の和:1990983

約数の個数: 32

約数和(自身を含む): 716749200

約数和(自身を除く): 477832920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1990969, 3981938, 5972907, 7963876, 9954845, 11945814, 15927752, 19909690, 23891628, 29864535, 39819380, 47783256, 59729070, 79638760, 119458140, 238916280]

約数ペア:

[(1, 238916280), (2, 119458140), (3, 79638760), (4, 59729070), (5, 47783256), (6, 39819380), (8, 29864535), (10, 23891628), (12, 19909690), (15, 15927752), (20, 11945814), (24, 9954845), (30, 7963876), (40, 5972907), (60, 3981938), (120, 1990969)]