12842640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17837}}^1$

素因数の和:17856

約数の個数: 60

約数和(自身を含む): 43132284

約数和(自身を除く): 30289644

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, 17837, 35674, 53511, 71348, 89185, 107022, 142696, 160533, 178370, 214044, 267555, 285392, 321066, 356740, 428088, 535110, 642132, 713480, 802665, 856176, 1070220, 1284264, 1426960, 1605330, 2140440, 2568528, 3210660, 4280880, 6421320, 12842640]

約数ペア:

[(1, 12842640), (2, 6421320), (3, 4280880), (4, 3210660), (5, 2568528), (6, 2140440), (8, 1605330), (9, 1426960), (10, 1284264), (12, 1070220), (15, 856176), (16, 802665), (18, 713480), (20, 642132), (24, 535110), (30, 428088), (36, 356740), (40, 321066), (45, 285392), (48, 267555), (60, 214044), (72, 178370), (80, 160533), (90, 142696), (120, 107022), (144, 89185), (180, 71348), (240, 53511), (360, 35674), (720, 17837)]