278051640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2317097}}^1$

素因数の和:2317111

約数の個数: 32

約数和(自身を含む): 834155280

約数和(自身を除く): 556103640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2317097, 4634194, 6951291, 9268388, 11585485, 13902582, 18536776, 23170970, 27805164, 34756455, 46341940, 55610328, 69512910, 92683880, 139025820, 278051640]

約数ペア:

[(1, 278051640), (2, 139025820), (3, 92683880), (4, 69512910), (5, 55610328), (6, 46341940), (8, 34756455), (10, 27805164), (12, 23170970), (15, 18536776), (20, 13902582), (24, 11585485), (30, 9268388), (40, 6951291), (60, 4634194), (120, 2317097)]