131358960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{182443}}^1$

素因数の和:182462

約数の個数: 60

約数和(自身を含む): 441149592

約数和(自身を除く): 309790632

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, 182443, 364886, 547329, 729772, 912215, 1094658, 1459544, 1641987, 1824430, 2189316, 2736645, 2919088, 3283974, 3648860, 4378632, 5473290, 6567948, 7297720, 8209935, 8757264, 10946580, 13135896, 14595440, 16419870, 21893160, 26271792, 32839740, 43786320, 65679480, 131358960]

約数ペア:

[(1, 131358960), (2, 65679480), (3, 43786320), (4, 32839740), (5, 26271792), (6, 21893160), (8, 16419870), (9, 14595440), (10, 13135896), (12, 10946580), (15, 8757264), (16, 8209935), (18, 7297720), (20, 6567948), (24, 5473290), (30, 4378632), (36, 3648860), (40, 3283974), (45, 2919088), (48, 2736645), (60, 2189316), (72, 1824430), (80, 1641987), (90, 1459544), (120, 1094658), (144, 912215), (180, 729772), (240, 547329), (360, 364886), (720, 182443)]