255387840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{266029}}^1$

素因数の和:266049

約数の個数: 56

約数和(自身を含む): 810859440

約数和(自身を除く): 555471600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 266029, 532058, 798087, 1064116, 1330145, 1596174, 2128232, 2660290, 3192348, 3990435, 4256464, 5320580, 6384696, 7980870, 8512928, 10641160, 12769392, 15961740, 17025856, 21282320, 25538784, 31923480, 42564640, 51077568, 63846960, 85129280, 127693920, 255387840]

約数ペア:

[(1, 255387840), (2, 127693920), (3, 85129280), (4, 63846960), (5, 51077568), (6, 42564640), (8, 31923480), (10, 25538784), (12, 21282320), (15, 17025856), (16, 15961740), (20, 12769392), (24, 10641160), (30, 8512928), (32, 7980870), (40, 6384696), (48, 5320580), (60, 4256464), (64, 3990435), (80, 3192348), (96, 2660290), (120, 2128232), (160, 1596174), (192, 1330145), (240, 1064116), (320, 798087), (480, 532058), (960, 266029)]