310310080

素因数分解:

$2^6\times 5^1\times {\mathrm{969719}}^1$

素因数の和:969736

約数の個数: 28

約数和(自身を含む): 738926640

約数和(自身を除く): 428616560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 969719, 1939438, 3878876, 4848595, 7757752, 9697190, 15515504, 19394380, 31031008, 38788760, 62062016, 77577520, 155155040, 310310080]

約数ペア:

[(1, 310310080), (2, 155155040), (4, 77577520), (5, 62062016), (8, 38788760), (10, 31031008), (16, 19394380), (20, 15515504), (32, 9697190), (40, 7757752), (64, 4848595), (80, 3878876), (160, 1939438), (320, 969719)]