1284180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 3810240

約数和(自身を除く): 2526060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1259, 2518, 3777, 5036, 6295, 7554, 12590, 15108, 18885, 21403, 25180, 37770, 42806, 64209, 75540, 85612, 107015, 128418, 214030, 256836, 321045, 428060, 642090, 1284180]

約数ペア:

[(1, 1284180), (2, 642090), (3, 428060), (4, 321045), (5, 256836), (6, 214030), (10, 128418), (12, 107015), (15, 85612), (17, 75540), (20, 64209), (30, 42806), (34, 37770), (51, 25180), (60, 21403), (68, 18885), (85, 15108), (102, 12590), (170, 7554), (204, 6295), (255, 5036), (340, 3777), (510, 2518), (1020, 1259)]