268608420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{497423}}^1$

素因数の和:497441

約数の個数: 48

約数和(自身を含む): 835672320

約数和(自身を除く): 567063900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 497423, 994846, 1492269, 1989692, 2487115, 2984538, 4476807, 4974230, 5969076, 7461345, 8953614, 9948460, 13430421, 14922690, 17907228, 22384035, 26860842, 29845380, 44768070, 53721684, 67152105, 89536140, 134304210, 268608420]

約数ペア:

[(1, 268608420), (2, 134304210), (3, 89536140), (4, 67152105), (5, 53721684), (6, 44768070), (9, 29845380), (10, 26860842), (12, 22384035), (15, 17907228), (18, 14922690), (20, 13430421), (27, 9948460), (30, 8953614), (36, 7461345), (45, 5969076), (54, 4974230), (60, 4476807), (90, 2984538), (108, 2487115), (135, 1989692), (180, 1492269), (270, 994846), (540, 497423)]