378240660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{300191}}^1$

素因数の和:300213

約数の個数: 72

約数和(自身を含む): 1311238656

約数和(自身を除く): 932997996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 300191, 600382, 900573, 1200764, 1500955, 1801146, 2101337, 2701719, 3001910, 3602292, 4202674, 4502865, 5403438, 6003820, 6304011, 8405348, 9005730, 10506685, 10806876, 12608022, 13508595, 18011460, 18912033, 21013370, 25216044, 27017190, 31520055, 37824066, 42026740, 54034380, 63040110, 75648132, 94560165, 126080220, 189120330, 378240660]

約数ペア:

[(1, 378240660), (2, 189120330), (3, 126080220), (4, 94560165), (5, 75648132), (6, 63040110), (7, 54034380), (9, 42026740), (10, 37824066), (12, 31520055), (14, 27017190), (15, 25216044), (18, 21013370), (20, 18912033), (21, 18011460), (28, 13508595), (30, 12608022), (35, 10806876), (36, 10506685), (42, 9005730), (45, 8405348), (60, 6304011), (63, 6003820), (70, 5403438), (84, 4502865), (90, 4202674), (105, 3602292), (126, 3001910), (140, 2701719), (180, 2101337), (210, 1801146), (252, 1500955), (315, 1200764), (420, 900573), (630, 600382), (1260, 300191)]