272556720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{378551}}^1$

素因数の和:378570

約数の個数: 60

約数和(自身を含む): 915338736

約数和(自身を除く): 642782016

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, 378551, 757102, 1135653, 1514204, 1892755, 2271306, 3028408, 3406959, 3785510, 4542612, 5678265, 6056816, 6813918, 7571020, 9085224, 11356530, 13627836, 15142040, 17034795, 18170448, 22713060, 27255672, 30284080, 34069590, 45426120, 54511344, 68139180, 90852240, 136278360, 272556720]

約数ペア:

[(1, 272556720), (2, 136278360), (3, 90852240), (4, 68139180), (5, 54511344), (6, 45426120), (8, 34069590), (9, 30284080), (10, 27255672), (12, 22713060), (15, 18170448), (16, 17034795), (18, 15142040), (20, 13627836), (24, 11356530), (30, 9085224), (36, 7571020), (40, 6813918), (45, 6056816), (48, 5678265), (60, 4542612), (72, 3785510), (80, 3406959), (90, 3028408), (120, 2271306), (144, 1892755), (180, 1514204), (240, 1135653), (360, 757102), (720, 378551)]