285866280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{37813}}^1$

素因数の和:37840

約数の個数: 128

約数和(自身を含む): 1089043200

約数和(自身を除く): 803176920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 37813, 75626, 113439, 151252, 189065, 226878, 264691, 302504, 340317, 378130, 453756, 529382, 567195, 680634, 756260, 794073, 907512, 1020951, 1058764, 1134390, 1323455, 1361268, 1512520, 1588146, 1701585, 2041902, 2117528, 2268780, 2382219, 2646910, 2722536, 3176292, 3403170, 3970365, 4083804, 4537560, 4764438, 5104755, 5293820, 6352584, 6806340, 7146657, 7940730, 8167608, 9528876, 10209510, 10587640, 11911095, 13612680, 14293314, 15881460, 19057752, 20419020, 23822190, 28586628, 31762920, 35733285, 40838040, 47644380, 57173256, 71466570, 95288760, 142933140, 285866280]

約数ペア:

[(1, 285866280), (2, 142933140), (3, 95288760), (4, 71466570), (5, 57173256), (6, 47644380), (7, 40838040), (8, 35733285), (9, 31762920), (10, 28586628), (12, 23822190), (14, 20419020), (15, 19057752), (18, 15881460), (20, 14293314), (21, 13612680), (24, 11911095), (27, 10587640), (28, 10209510), (30, 9528876), (35, 8167608), (36, 7940730), (40, 7146657), (42, 6806340), (45, 6352584), (54, 5293820), (56, 5104755), (60, 4764438), (63, 4537560), (70, 4083804), (72, 3970365), (84, 3403170), (90, 3176292), (105, 2722536), (108, 2646910), (120, 2382219), (126, 2268780), (135, 2117528), (140, 2041902), (168, 1701585), (180, 1588146), (189, 1512520), (210, 1361268), (216, 1323455), (252, 1134390), (270, 1058764), (280, 1020951), (315, 907512), (360, 794073), (378, 756260), (420, 680634), (504, 567195), (540, 529382), (630, 453756), (756, 378130), (840, 340317), (945, 302504), (1080, 264691), (1260, 226878), (1512, 189065), (1890, 151252), (2520, 113439), (3780, 75626), (7560, 37813)]