1279164240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1776617}}^1$

素因数の和:1776636

約数の個数: 60

約数和(自身を含む): 4295862324

約数和(自身を除く): 3016698084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1776617, 3553234, 5329851, 7106468, 8883085, 10659702, 14212936, 15989553, 17766170, 21319404, 26649255, 28425872, 31979106, 35532340, 42638808, 53298510, 63958212, 71064680, 79947765, 85277616, 106597020, 127916424, 142129360, 159895530, 213194040, 255832848, 319791060, 426388080, 639582120, 1279164240]

約数ペア:

[(1, 1279164240), (2, 639582120), (3, 426388080), (4, 319791060), (5, 255832848), (6, 213194040), (8, 159895530), (9, 142129360), (10, 127916424), (12, 106597020), (15, 85277616), (16, 79947765), (18, 71064680), (20, 63958212), (24, 53298510), (30, 42638808), (36, 35532340), (40, 31979106), (45, 28425872), (48, 26649255), (60, 21319404), (72, 17766170), (80, 15989553), (90, 14212936), (120, 10659702), (144, 8883085), (180, 7106468), (240, 5329851), (360, 3553234), (720, 1776617)]