131708880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{182929}}^1$

素因数の和:182948

約数の個数: 60

約数和(自身を含む): 442324740

約数和(自身を除く): 310615860

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, 182929, 365858, 548787, 731716, 914645, 1097574, 1463432, 1646361, 1829290, 2195148, 2743935, 2926864, 3292722, 3658580, 4390296, 5487870, 6585444, 7317160, 8231805, 8780592, 10975740, 13170888, 14634320, 16463610, 21951480, 26341776, 32927220, 43902960, 65854440, 131708880]

約数ペア:

[(1, 131708880), (2, 65854440), (3, 43902960), (4, 32927220), (5, 26341776), (6, 21951480), (8, 16463610), (9, 14634320), (10, 13170888), (12, 10975740), (15, 8780592), (16, 8231805), (18, 7317160), (20, 6585444), (24, 5487870), (30, 4390296), (36, 3658580), (40, 3292722), (45, 2926864), (48, 2743935), (60, 2195148), (72, 1829290), (80, 1646361), (90, 1463432), (120, 1097574), (144, 914645), (180, 731716), (240, 548787), (360, 365858), (720, 182929)]