315671520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{657649}}^1$

素因数の和:657667

約数の個数: 48

約数和(自身を含む): 994366800

約数和(自身を除く): 678695280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 657649, 1315298, 1972947, 2630596, 3288245, 3945894, 5261192, 6576490, 7891788, 9864735, 10522384, 13152980, 15783576, 19729470, 21044768, 26305960, 31567152, 39458940, 52611920, 63134304, 78917880, 105223840, 157835760, 315671520]

約数ペア:

[(1, 315671520), (2, 157835760), (3, 105223840), (4, 78917880), (5, 63134304), (6, 52611920), (8, 39458940), (10, 31567152), (12, 26305960), (15, 21044768), (16, 19729470), (20, 15783576), (24, 13152980), (30, 10522384), (32, 9864735), (40, 7891788), (48, 6576490), (60, 5261192), (80, 3945894), (96, 3288245), (120, 2630596), (160, 1972947), (240, 1315298), (480, 657649)]