278313240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2319277}}^1$

素因数の和:2319291

約数の個数: 32

約数和(自身を含む): 834940080

約数和(自身を除く): 556626840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2319277, 4638554, 6957831, 9277108, 11596385, 13915662, 18554216, 23192770, 27831324, 34789155, 46385540, 55662648, 69578310, 92771080, 139156620, 278313240]

約数ペア:

[(1, 278313240), (2, 139156620), (3, 92771080), (4, 69578310), (5, 55662648), (6, 46385540), (8, 34789155), (10, 27831324), (12, 23192770), (15, 18554216), (20, 13915662), (24, 11596385), (30, 9277108), (40, 6957831), (60, 4638554), (120, 2319277)]