255712320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{88789}}^1$

素因数の和:88812

約数の個数: 84

約数和(自身を含む): 879553740

約数和(自身を除く): 623841420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 88789, 177578, 266367, 355156, 443945, 532734, 710312, 799101, 887890, 1065468, 1331835, 1420624, 1598202, 1775780, 2130936, 2663670, 2841248, 3196404, 3551560, 3995505, 4261872, 5327340, 5682496, 6392808, 7103120, 7991010, 8523744, 10654680, 12785616, 14206240, 15982020, 17047488, 21309360, 25571232, 28412480, 31964040, 42618720, 51142464, 63928080, 85237440, 127856160, 255712320]

約数ペア:

[(1, 255712320), (2, 127856160), (3, 85237440), (4, 63928080), (5, 51142464), (6, 42618720), (8, 31964040), (9, 28412480), (10, 25571232), (12, 21309360), (15, 17047488), (16, 15982020), (18, 14206240), (20, 12785616), (24, 10654680), (30, 8523744), (32, 7991010), (36, 7103120), (40, 6392808), (45, 5682496), (48, 5327340), (60, 4261872), (64, 3995505), (72, 3551560), (80, 3196404), (90, 2841248), (96, 2663670), (120, 2130936), (144, 1775780), (160, 1598202), (180, 1420624), (192, 1331835), (240, 1065468), (288, 887890), (320, 799101), (360, 710312), (480, 532734), (576, 443945), (720, 355156), (960, 266367), (1440, 177578), (2880, 88789)]