394861320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{156691}}^1$

素因数の和:156715

約数の個数: 96

約数和(自身を含む): 1466637120

約数和(自身を除く): 1071775800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 156691, 313382, 470073, 626764, 783455, 940146, 1096837, 1253528, 1410219, 1566910, 1880292, 2193674, 2350365, 2820438, 3133820, 3290511, 3760584, 4387348, 4700730, 5484185, 5640876, 6267640, 6581022, 7051095, 8774696, 9401460, 9871533, 10968370, 11281752, 13162044, 14102190, 16452555, 18802920, 19743066, 21936740, 26324088, 28204380, 32905110, 39486132, 43873480, 49357665, 56408760, 65810220, 78972264, 98715330, 131620440, 197430660, 394861320]

約数ペア:

[(1, 394861320), (2, 197430660), (3, 131620440), (4, 98715330), (5, 78972264), (6, 65810220), (7, 56408760), (8, 49357665), (9, 43873480), (10, 39486132), (12, 32905110), (14, 28204380), (15, 26324088), (18, 21936740), (20, 19743066), (21, 18802920), (24, 16452555), (28, 14102190), (30, 13162044), (35, 11281752), (36, 10968370), (40, 9871533), (42, 9401460), (45, 8774696), (56, 7051095), (60, 6581022), (63, 6267640), (70, 5640876), (72, 5484185), (84, 4700730), (90, 4387348), (105, 3760584), (120, 3290511), (126, 3133820), (140, 2820438), (168, 2350365), (180, 2193674), (210, 1880292), (252, 1566910), (280, 1410219), (315, 1253528), (360, 1096837), (420, 940146), (504, 783455), (630, 626764), (840, 470073), (1260, 313382), (2520, 156691)]