268579920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{159869}}^1$

素因数の和:159892

約数の個数: 80

約数和(自身を含む): 951546240

約数和(自身を除く): 682966320

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, 159869, 319738, 479607, 639476, 799345, 959214, 1119083, 1278952, 1598690, 1918428, 2238166, 2398035, 2557904, 3197380, 3357249, 3836856, 4476332, 4796070, 5595415, 6394760, 6714498, 7673712, 8952664, 9592140, 11190830, 12789520, 13428996, 16786245, 17905328, 19184280, 22381660, 26857992, 33572490, 38368560, 44763320, 53715984, 67144980, 89526640, 134289960, 268579920]

約数ペア:

[(1, 268579920), (2, 134289960), (3, 89526640), (4, 67144980), (5, 53715984), (6, 44763320), (7, 38368560), (8, 33572490), (10, 26857992), (12, 22381660), (14, 19184280), (15, 17905328), (16, 16786245), (20, 13428996), (21, 12789520), (24, 11190830), (28, 9592140), (30, 8952664), (35, 7673712), (40, 6714498), (42, 6394760), (48, 5595415), (56, 4796070), (60, 4476332), (70, 3836856), (80, 3357249), (84, 3197380), (105, 2557904), (112, 2398035), (120, 2238166), (140, 1918428), (168, 1598690), (210, 1278952), (240, 1119083), (280, 959214), (336, 799345), (420, 639476), (560, 479607), (840, 319738), (1680, 159869)]