255554280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5107}}^1$

素因数の和:5263

約数の個数: 96

約数和(自身を含む): 836690400

約数和(自身を除く): 581136120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 4170, 5004, 5107, 5560, 6255, 8340, 10008, 10214, 12510, 15321, 16680, 20428, 25020, 25535, 30642, 40856, 45963, 50040, 51070, 61284, 76605, 91926, 102140, 122568, 153210, 183852, 204280, 229815, 306420, 367704, 459630, 612840, 709873, 919260, 1419746, 1838520, 2129619, 2839492, 3549365, 4259238, 5678984, 6388857, 7098730, 8518476, 10648095, 12777714, 14197460, 17036952, 21296190, 25555428, 28394920, 31944285, 42592380, 51110856, 63888570, 85184760, 127777140, 255554280]

約数ペア:

[(1, 255554280), (2, 127777140), (3, 85184760), (4, 63888570), (5, 51110856), (6, 42592380), (8, 31944285), (9, 28394920), (10, 25555428), (12, 21296190), (15, 17036952), (18, 14197460), (20, 12777714), (24, 10648095), (30, 8518476), (36, 7098730), (40, 6388857), (45, 5678984), (60, 4259238), (72, 3549365), (90, 2839492), (120, 2129619), (139, 1838520), (180, 1419746), (278, 919260), (360, 709873), (417, 612840), (556, 459630), (695, 367704), (834, 306420), (1112, 229815), (1251, 204280), (1390, 183852), (1668, 153210), (2085, 122568), (2502, 102140), (2780, 91926), (3336, 76605), (4170, 61284), (5004, 51070), (5107, 50040), (5560, 45963), (6255, 40856), (8340, 30642), (10008, 25535), (10214, 25020), (12510, 20428), (15321, 16680)]