230677560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{640771}}^1$

素因数の和:640788

約数の個数: 48

約数和(自身を含む): 749703240

約数和(自身を除く): 519025680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 640771, 1281542, 1922313, 2563084, 3203855, 3844626, 5126168, 5766939, 6407710, 7689252, 9611565, 11533878, 12815420, 15378504, 19223130, 23067756, 25630840, 28834695, 38446260, 46135512, 57669390, 76892520, 115338780, 230677560]

約数ペア:

[(1, 230677560), (2, 115338780), (3, 76892520), (4, 57669390), (5, 46135512), (6, 38446260), (8, 28834695), (9, 25630840), (10, 23067756), (12, 19223130), (15, 15378504), (18, 12815420), (20, 11533878), (24, 9611565), (30, 7689252), (36, 6407710), (40, 5766939), (45, 5126168), (60, 3844626), (72, 3203855), (90, 2563084), (120, 1922313), (180, 1281542), (360, 640771)]