394065120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{820969}}^1$

素因数の和:820987

約数の個数: 48

約数和(自身を含む): 1241306640

約数和(自身を除く): 847241520

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, 820969, 1641938, 2462907, 3283876, 4104845, 4925814, 6567752, 8209690, 9851628, 12314535, 13135504, 16419380, 19703256, 24629070, 26271008, 32838760, 39406512, 49258140, 65677520, 78813024, 98516280, 131355040, 197032560, 394065120]

約数ペア:

[(1, 394065120), (2, 197032560), (3, 131355040), (4, 98516280), (5, 78813024), (6, 65677520), (8, 49258140), (10, 39406512), (12, 32838760), (15, 26271008), (16, 24629070), (20, 19703256), (24, 16419380), (30, 13135504), (32, 12314535), (40, 9851628), (48, 8209690), (60, 6567752), (80, 4925814), (96, 4104845), (120, 3283876), (160, 2462907), (240, 1641938), (480, 820969)]