242640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{337}}^1$

素因数の和:356

約数の個数: 60

約数和(自身を含む): 817284

約数和(自身を除く): 574644

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, 337, 360, 674, 720, 1011, 1348, 1685, 2022, 2696, 3033, 3370, 4044, 5055, 5392, 6066, 6740, 8088, 10110, 12132, 13480, 15165, 16176, 20220, 24264, 26960, 30330, 40440, 48528, 60660, 80880, 121320, 242640]

約数ペア:

[(1, 242640), (2, 121320), (3, 80880), (4, 60660), (5, 48528), (6, 40440), (8, 30330), (9, 26960), (10, 24264), (12, 20220), (15, 16176), (16, 15165), (18, 13480), (20, 12132), (24, 10110), (30, 8088), (36, 6740), (40, 6066), (45, 5392), (48, 5055), (60, 4044), (72, 3370), (80, 3033), (90, 2696), (120, 2022), (144, 1685), (180, 1348), (240, 1011), (337, 720), (360, 674)]