142900920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{396947}}^1$

素因数の和:396964

約数の個数: 48

約数和(自身を含む): 464429160

約数和(自身を除く): 321528240

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, 396947, 793894, 1190841, 1587788, 1984735, 2381682, 3175576, 3572523, 3969470, 4763364, 5954205, 7145046, 7938940, 9526728, 11908410, 14290092, 15877880, 17862615, 23816820, 28580184, 35725230, 47633640, 71450460, 142900920]

約数ペア:

[(1, 142900920), (2, 71450460), (3, 47633640), (4, 35725230), (5, 28580184), (6, 23816820), (8, 17862615), (9, 15877880), (10, 14290092), (12, 11908410), (15, 9526728), (18, 7938940), (20, 7145046), (24, 5954205), (30, 4763364), (36, 3969470), (40, 3572523), (45, 3175576), (60, 2381682), (72, 1984735), (90, 1587788), (120, 1190841), (180, 793894), (360, 396947)]