282540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 840672

約数和(自身を除く): 558132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 277, 340, 510, 554, 831, 1020, 1108, 1385, 1662, 2770, 3324, 4155, 4709, 5540, 8310, 9418, 14127, 16620, 18836, 23545, 28254, 47090, 56508, 70635, 94180, 141270, 282540]

約数ペア:

[(1, 282540), (2, 141270), (3, 94180), (4, 70635), (5, 56508), (6, 47090), (10, 28254), (12, 23545), (15, 18836), (17, 16620), (20, 14127), (30, 9418), (34, 8310), (51, 5540), (60, 4709), (68, 4155), (85, 3324), (102, 2770), (170, 1662), (204, 1385), (255, 1108), (277, 1020), (340, 831), (510, 554)]