281888760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{1979}}^1$

素因数の和:3180

約数の個数: 64

約数和(自身を含む): 846806400

約数和(自身を除く): 564917640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1187, 1979, 2374, 3561, 3958, 4748, 5935, 5937, 7122, 7916, 9496, 9895, 11870, 11874, 14244, 15832, 17805, 19790, 23740, 23748, 28488, 29685, 35610, 39580, 47480, 47496, 59370, 71220, 79160, 118740, 142440, 237480, 2349073, 4698146, 7047219, 9396292, 11745365, 14094438, 18792584, 23490730, 28188876, 35236095, 46981460, 56377752, 70472190, 93962920, 140944380, 281888760]

約数ペア:

[(1, 281888760), (2, 140944380), (3, 93962920), (4, 70472190), (5, 56377752), (6, 46981460), (8, 35236095), (10, 28188876), (12, 23490730), (15, 18792584), (20, 14094438), (24, 11745365), (30, 9396292), (40, 7047219), (60, 4698146), (120, 2349073), (1187, 237480), (1979, 142440), (2374, 118740), (3561, 79160), (3958, 71220), (4748, 59370), (5935, 47496), (5937, 47480), (7122, 39580), (7916, 35610), (9496, 29685), (9895, 28488), (11870, 23748), (11874, 23740), (14244, 19790), (15832, 17805)]