312497160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13219}}^1$

素因数の和:13430

約数の個数: 64

約数和(自身を含む): 942321600

約数和(自身を除く): 629824440

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, 13219, 23640, 26438, 39657, 52876, 66095, 79314, 105752, 132190, 158628, 198285, 264380, 317256, 396570, 528760, 793140, 1586280, 2604143, 5208286, 7812429, 10416572, 13020715, 15624858, 20833144, 26041430, 31249716, 39062145, 52082860, 62499432, 78124290, 104165720, 156248580, 312497160]

約数ペア:

[(1, 312497160), (2, 156248580), (3, 104165720), (4, 78124290), (5, 62499432), (6, 52082860), (8, 39062145), (10, 31249716), (12, 26041430), (15, 20833144), (20, 15624858), (24, 13020715), (30, 10416572), (40, 7812429), (60, 5208286), (120, 2604143), (197, 1586280), (394, 793140), (591, 528760), (788, 396570), (985, 317256), (1182, 264380), (1576, 198285), (1970, 158628), (2364, 132190), (2955, 105752), (3940, 79314), (4728, 66095), (5910, 52876), (7880, 39657), (11820, 26438), (13219, 23640)]