328331360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41879}}^1$

素因数の和:41908

約数の個数: 72

約数和(自身を含む): 902346480

約数和(自身を除く): 574015120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 41879, 83758, 167516, 209395, 293153, 335032, 418790, 586306, 670064, 837580, 1172612, 1340128, 1465765, 1675160, 2052071, 2345224, 2931530, 3350320, 4104142, 4690448, 5863060, 6700640, 8208284, 9380896, 10260355, 11726120, 16416568, 20520710, 23452240, 32833136, 41041420, 46904480, 65666272, 82082840, 164165680, 328331360]

約数ペア:

[(1, 328331360), (2, 164165680), (4, 82082840), (5, 65666272), (7, 46904480), (8, 41041420), (10, 32833136), (14, 23452240), (16, 20520710), (20, 16416568), (28, 11726120), (32, 10260355), (35, 9380896), (40, 8208284), (49, 6700640), (56, 5863060), (70, 4690448), (80, 4104142), (98, 3350320), (112, 2931530), (140, 2345224), (160, 2052071), (196, 1675160), (224, 1465765), (245, 1340128), (280, 1172612), (392, 837580), (490, 670064), (560, 586306), (784, 418790), (980, 335032), (1120, 293153), (1568, 209395), (1960, 167516), (3920, 83758), (7840, 41879)]