194796720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{270551}}^1$

素因数の和:270570

約数の個数: 60

約数和(自身を含む): 654194736

約数和(自身を除く): 459398016

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, 270551, 541102, 811653, 1082204, 1352755, 1623306, 2164408, 2434959, 2705510, 3246612, 4058265, 4328816, 4869918, 5411020, 6493224, 8116530, 9739836, 10822040, 12174795, 12986448, 16233060, 19479672, 21644080, 24349590, 32466120, 38959344, 48699180, 64932240, 97398360, 194796720]

約数ペア:

[(1, 194796720), (2, 97398360), (3, 64932240), (4, 48699180), (5, 38959344), (6, 32466120), (8, 24349590), (9, 21644080), (10, 19479672), (12, 16233060), (15, 12986448), (16, 12174795), (18, 10822040), (20, 9739836), (24, 8116530), (30, 6493224), (36, 5411020), (40, 4869918), (45, 4328816), (48, 4058265), (60, 3246612), (72, 2705510), (80, 2434959), (90, 2164408), (120, 1623306), (144, 1352755), (180, 1082204), (240, 811653), (360, 541102), (720, 270551)]