137878320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{574493}}^1$

素因数の和:574509

約数の個数: 40

約数和(自身を含む): 427423536

約数和(自身を除く): 289545216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 574493, 1148986, 1723479, 2297972, 2872465, 3446958, 4595944, 5744930, 6893916, 8617395, 9191888, 11489860, 13787832, 17234790, 22979720, 27575664, 34469580, 45959440, 68939160, 137878320]

約数ペア:

[(1, 137878320), (2, 68939160), (3, 45959440), (4, 34469580), (5, 27575664), (6, 22979720), (8, 17234790), (10, 13787832), (12, 11489860), (15, 9191888), (16, 8617395), (20, 6893916), (24, 5744930), (30, 4595944), (40, 3446958), (48, 2872465), (60, 2297972), (80, 1723479), (120, 1148986), (240, 574493)]