142897680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{198469}}^1$

素因数の和:198488

約数の個数: 60

約数和(自身を含む): 479900460

約数和(自身を除く): 337002780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 198469, 396938, 595407, 793876, 992345, 1190814, 1587752, 1786221, 1984690, 2381628, 2977035, 3175504, 3572442, 3969380, 4763256, 5954070, 7144884, 7938760, 8931105, 9526512, 11908140, 14289768, 15877520, 17862210, 23816280, 28579536, 35724420, 47632560, 71448840, 142897680]

約数ペア:

[(1, 142897680), (2, 71448840), (3, 47632560), (4, 35724420), (5, 28579536), (6, 23816280), (8, 17862210), (9, 15877520), (10, 14289768), (12, 11908140), (15, 9526512), (16, 8931105), (18, 7938760), (20, 7144884), (24, 5954070), (30, 4763256), (36, 3969380), (40, 3572442), (45, 3175504), (48, 2977035), (60, 2381628), (72, 1984690), (80, 1786221), (90, 1587752), (120, 1190814), (144, 992345), (180, 793876), (240, 595407), (360, 396938), (720, 198469)]