128044440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{355679}}^1$

素因数の和:355696

約数の個数: 48

約数和(自身を含む): 416145600

約数和(自身を除く): 288101160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 355679, 711358, 1067037, 1422716, 1778395, 2134074, 2845432, 3201111, 3556790, 4268148, 5335185, 6402222, 7113580, 8536296, 10670370, 12804444, 14227160, 16005555, 21340740, 25608888, 32011110, 42681480, 64022220, 128044440]

約数ペア:

[(1, 128044440), (2, 64022220), (3, 42681480), (4, 32011110), (5, 25608888), (6, 21340740), (8, 16005555), (9, 14227160), (10, 12804444), (12, 10670370), (15, 8536296), (18, 7113580), (20, 6402222), (24, 5335185), (30, 4268148), (36, 3556790), (40, 3201111), (45, 2845432), (60, 2134074), (72, 1778395), (90, 1422716), (120, 1067037), (180, 711358), (360, 355679)]