307262240

素因数分解:

$2^5\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4789}}^1$

素因数の和:5205

約数の個数: 48

約数和(自身を含む): 727869240

約数和(自身を除く): 420607000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 401, 802, 1604, 2005, 3208, 4010, 4789, 6416, 8020, 9578, 12832, 16040, 19156, 23945, 32080, 38312, 47890, 64160, 76624, 95780, 153248, 191560, 383120, 766240, 1920389, 3840778, 7681556, 9601945, 15363112, 19203890, 30726224, 38407780, 61452448, 76815560, 153631120, 307262240]

約数ペア:

[(1, 307262240), (2, 153631120), (4, 76815560), (5, 61452448), (8, 38407780), (10, 30726224), (16, 19203890), (20, 15363112), (32, 9601945), (40, 7681556), (80, 3840778), (160, 1920389), (401, 766240), (802, 383120), (1604, 191560), (2005, 153248), (3208, 95780), (4010, 76624), (4789, 64160), (6416, 47890), (8020, 38312), (9578, 32080), (12832, 23945), (16040, 19156)]