320475360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{667657}}^1$

素因数の和:667675

約数の個数: 48

約数和(自身を含む): 1009498896

約数和(自身を除く): 689023536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 667657, 1335314, 2002971, 2670628, 3338285, 4005942, 5341256, 6676570, 8011884, 10014855, 10682512, 13353140, 16023768, 20029710, 21365024, 26706280, 32047536, 40059420, 53412560, 64095072, 80118840, 106825120, 160237680, 320475360]

約数ペア:

[(1, 320475360), (2, 160237680), (3, 106825120), (4, 80118840), (5, 64095072), (6, 53412560), (8, 40059420), (10, 32047536), (12, 26706280), (15, 21365024), (16, 20029710), (20, 16023768), (24, 13353140), (30, 10682512), (32, 10014855), (40, 8011884), (48, 6676570), (60, 5341256), (80, 4005942), (96, 3338285), (120, 2670628), (160, 2002971), (240, 1335314), (480, 667657)]