317299920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{188869}}^1$

素因数の和:188892

約数の個数: 80

約数和(自身を含む): 1124154240

約数和(自身を除く): 806854320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 188869, 377738, 566607, 755476, 944345, 1133214, 1322083, 1510952, 1888690, 2266428, 2644166, 2833035, 3021904, 3777380, 3966249, 4532856, 5288332, 5666070, 6610415, 7554760, 7932498, 9065712, 10576664, 11332140, 13220830, 15109520, 15864996, 19831245, 21153328, 22664280, 26441660, 31729992, 39662490, 45328560, 52883320, 63459984, 79324980, 105766640, 158649960, 317299920]

約数ペア:

[(1, 317299920), (2, 158649960), (3, 105766640), (4, 79324980), (5, 63459984), (6, 52883320), (7, 45328560), (8, 39662490), (10, 31729992), (12, 26441660), (14, 22664280), (15, 21153328), (16, 19831245), (20, 15864996), (21, 15109520), (24, 13220830), (28, 11332140), (30, 10576664), (35, 9065712), (40, 7932498), (42, 7554760), (48, 6610415), (56, 5666070), (60, 5288332), (70, 4532856), (80, 3966249), (84, 3777380), (105, 3021904), (112, 2833035), (120, 2644166), (140, 2266428), (168, 1888690), (210, 1510952), (240, 1322083), (280, 1133214), (336, 944345), (420, 755476), (560, 566607), (840, 377738), (1680, 188869)]