1279783920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{183877}}^1$

素因数の和:183922

約数の個数: 80

約数和(自身を含む): 4104156960

約数和(自身を除く): 2824373040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 183877, 367754, 551631, 735508, 919385, 1103262, 1471016, 1838770, 2206524, 2758155, 2942032, 3677540, 4413048, 5332433, 5516310, 7355080, 8826096, 10664866, 11032620, 14710160, 15997299, 21329732, 22065240, 26662165, 31994598, 42659464, 44130480, 53324330, 63989196, 79986495, 85318928, 106648660, 127978392, 159972990, 213297320, 255956784, 319945980, 426594640, 639891960, 1279783920]

約数ペア:

[(1, 1279783920), (2, 639891960), (3, 426594640), (4, 319945980), (5, 255956784), (6, 213297320), (8, 159972990), (10, 127978392), (12, 106648660), (15, 85318928), (16, 79986495), (20, 63989196), (24, 53324330), (29, 44130480), (30, 42659464), (40, 31994598), (48, 26662165), (58, 22065240), (60, 21329732), (80, 15997299), (87, 14710160), (116, 11032620), (120, 10664866), (145, 8826096), (174, 7355080), (232, 5516310), (240, 5332433), (290, 4413048), (348, 3677540), (435, 2942032), (464, 2758155), (580, 2206524), (696, 1838770), (870, 1471016), (1160, 1103262), (1392, 919385), (1740, 735508), (2320, 551631), (3480, 367754), (6960, 183877)]