308020080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1283417}}^1$

素因数の和:1283433

約数の個数: 40

約数和(自身を含む): 954862992

約数和(自身を除く): 646842912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1283417, 2566834, 3850251, 5133668, 6417085, 7700502, 10267336, 12834170, 15401004, 19251255, 20534672, 25668340, 30802008, 38502510, 51336680, 61604016, 77005020, 102673360, 154010040, 308020080]

約数ペア:

[(1, 308020080), (2, 154010040), (3, 102673360), (4, 77005020), (5, 61604016), (6, 51336680), (8, 38502510), (10, 30802008), (12, 25668340), (15, 20534672), (16, 19251255), (20, 15401004), (24, 12834170), (30, 10267336), (40, 7700502), (48, 6417085), (60, 5133668), (80, 3850251), (120, 2566834), (240, 1283417)]