7948406280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{336227}}^1$

素因数の和:336438

約数の個数: 64

約数和(自身を含む): 23966331840

約数和(自身を除く): 16017925560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 23640, 336227, 672454, 1008681, 1344908, 1681135, 2017362, 2689816, 3362270, 4034724, 5043405, 6724540, 8069448, 10086810, 13449080, 20173620, 40347240, 66236719, 132473438, 198710157, 264946876, 331183595, 397420314, 529893752, 662367190, 794840628, 993550785, 1324734380, 1589681256, 1987101570, 2649468760, 3974203140, 7948406280]

約数ペア:

[(1, 7948406280), (2, 3974203140), (3, 2649468760), (4, 1987101570), (5, 1589681256), (6, 1324734380), (8, 993550785), (10, 794840628), (12, 662367190), (15, 529893752), (20, 397420314), (24, 331183595), (30, 264946876), (40, 198710157), (60, 132473438), (120, 66236719), (197, 40347240), (394, 20173620), (591, 13449080), (788, 10086810), (985, 8069448), (1182, 6724540), (1576, 5043405), (1970, 4034724), (2364, 3362270), (2955, 2689816), (3940, 2017362), (4728, 1681135), (5910, 1344908), (7880, 1008681), (11820, 672454), (23640, 336227)]