661790160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{919153}}^1$

素因数の和:919172

約数の個数: 60

約数和(自身を含む): 2222514372

約数和(自身を除く): 1560724212

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, 919153, 1838306, 2757459, 3676612, 4595765, 5514918, 7353224, 8272377, 9191530, 11029836, 13787295, 14706448, 16544754, 18383060, 22059672, 27574590, 33089508, 36766120, 41361885, 44119344, 55149180, 66179016, 73532240, 82723770, 110298360, 132358032, 165447540, 220596720, 330895080, 661790160]

約数ペア:

[(1, 661790160), (2, 330895080), (3, 220596720), (4, 165447540), (5, 132358032), (6, 110298360), (8, 82723770), (9, 73532240), (10, 66179016), (12, 55149180), (15, 44119344), (16, 41361885), (18, 36766120), (20, 33089508), (24, 27574590), (30, 22059672), (36, 18383060), (40, 16544754), (45, 14706448), (48, 13787295), (60, 11029836), (72, 9191530), (80, 8272377), (90, 7353224), (120, 5514918), (144, 4595765), (180, 3676612), (240, 2757459), (360, 1838306), (720, 919153)]