988168560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{6229}}^1$

素因数の和:6906

約数の個数: 80

約数和(自身を含む): 3068449440

約数和(自身を除く): 2080280880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 1322, 1983, 2644, 3305, 3966, 5288, 6229, 6610, 7932, 9915, 10576, 12458, 13220, 15864, 18687, 19830, 24916, 26440, 31145, 31728, 37374, 39660, 49832, 52880, 62290, 74748, 79320, 93435, 99664, 124580, 149496, 158640, 186870, 249160, 298992, 373740, 498320, 747480, 1494960, 4117369, 8234738, 12352107, 16469476, 20586845, 24704214, 32938952, 41173690, 49408428, 61760535, 65877904, 82347380, 98816856, 123521070, 164694760, 197633712, 247042140, 329389520, 494084280, 988168560]

約数ペア:

[(1, 988168560), (2, 494084280), (3, 329389520), (4, 247042140), (5, 197633712), (6, 164694760), (8, 123521070), (10, 98816856), (12, 82347380), (15, 65877904), (16, 61760535), (20, 49408428), (24, 41173690), (30, 32938952), (40, 24704214), (48, 20586845), (60, 16469476), (80, 12352107), (120, 8234738), (240, 4117369), (661, 1494960), (1322, 747480), (1983, 498320), (2644, 373740), (3305, 298992), (3966, 249160), (5288, 186870), (6229, 158640), (6610, 149496), (7932, 124580), (9915, 99664), (10576, 93435), (12458, 79320), (13220, 74748), (15864, 62290), (18687, 52880), (19830, 49832), (24916, 39660), (26440, 37374), (31145, 31728)]