142904880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{198479}}^1$

素因数の和:198498

約数の個数: 60

約数和(自身を含む): 479924640

約数和(自身を除く): 337019760

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, 198479, 396958, 595437, 793916, 992395, 1190874, 1587832, 1786311, 1984790, 2381748, 2977185, 3175664, 3572622, 3969580, 4763496, 5954370, 7145244, 7939160, 8931555, 9526992, 11908740, 14290488, 15878320, 17863110, 23817480, 28580976, 35726220, 47634960, 71452440, 142904880]

約数ペア:

[(1, 142904880), (2, 71452440), (3, 47634960), (4, 35726220), (5, 28580976), (6, 23817480), (8, 17863110), (9, 15878320), (10, 14290488), (12, 11908740), (15, 9526992), (16, 8931555), (18, 7939160), (20, 7145244), (24, 5954370), (30, 4763496), (36, 3969580), (40, 3572622), (45, 3175664), (48, 2977185), (60, 2381748), (72, 1984790), (80, 1786311), (90, 1587832), (120, 1190874), (144, 992395), (180, 793916), (240, 595437), (360, 396958), (720, 198479)]