855067440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3562781}}^1$

素因数の和:3562797

約数の個数: 40

約数和(自身を含む): 2650709808

約数和(自身を除く): 1795642368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3562781, 7125562, 10688343, 14251124, 17813905, 21376686, 28502248, 35627810, 42753372, 53441715, 57004496, 71255620, 85506744, 106883430, 142511240, 171013488, 213766860, 285022480, 427533720, 855067440]

約数ペア:

[(1, 855067440), (2, 427533720), (3, 285022480), (4, 213766860), (5, 171013488), (6, 142511240), (8, 106883430), (10, 85506744), (12, 71255620), (15, 57004496), (16, 53441715), (20, 42753372), (24, 35627810), (30, 28502248), (40, 21376686), (48, 17813905), (60, 14251124), (80, 10688343), (120, 7125562), (240, 3562781)]