255030480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{354209}}^1$

素因数の和:354228

約数の個数: 60

約数和(自身を含む): 856479780

約数和(自身を除く): 601449300

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, 354209, 708418, 1062627, 1416836, 1771045, 2125254, 2833672, 3187881, 3542090, 4250508, 5313135, 5667344, 6375762, 7084180, 8501016, 10626270, 12751524, 14168360, 15939405, 17002032, 21252540, 25503048, 28336720, 31878810, 42505080, 51006096, 63757620, 85010160, 127515240, 255030480]

約数ペア:

[(1, 255030480), (2, 127515240), (3, 85010160), (4, 63757620), (5, 51006096), (6, 42505080), (8, 31878810), (9, 28336720), (10, 25503048), (12, 21252540), (15, 17002032), (16, 15939405), (18, 14168360), (20, 12751524), (24, 10626270), (30, 8501016), (36, 7084180), (40, 6375762), (45, 5667344), (48, 5313135), (60, 4250508), (72, 3542090), (80, 3187881), (90, 2833672), (120, 2125254), (144, 1771045), (180, 1416836), (240, 1062627), (360, 708418), (720, 354209)]