242812920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{289063}}^1$

素因数の和:289084

約数の個数: 64

約数和(自身を含む): 832504320

約数和(自身を除く): 589691400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 289063, 578126, 867189, 1156252, 1445315, 1734378, 2023441, 2312504, 2890630, 3468756, 4046882, 4335945, 5781260, 6070323, 6937512, 8093764, 8671890, 10117205, 11562520, 12140646, 16187528, 17343780, 20234410, 24281292, 30351615, 34687560, 40468820, 48562584, 60703230, 80937640, 121406460, 242812920]

約数ペア:

[(1, 242812920), (2, 121406460), (3, 80937640), (4, 60703230), (5, 48562584), (6, 40468820), (7, 34687560), (8, 30351615), (10, 24281292), (12, 20234410), (14, 17343780), (15, 16187528), (20, 12140646), (21, 11562520), (24, 10117205), (28, 8671890), (30, 8093764), (35, 6937512), (40, 6070323), (42, 5781260), (56, 4335945), (60, 4046882), (70, 3468756), (84, 2890630), (105, 2312504), (120, 2023441), (140, 1734378), (168, 1445315), (210, 1156252), (280, 867189), (420, 578126), (840, 289063)]