689185080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^2$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 2302854840

約数和(自身を除く): 1613669760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 211, 215, 258, 344, 360, 387, 422, 430, 516, 633, 645, 774, 844, 860, 1032, 1055, 1266, 1290, 1548, 1688, 1720, 1899, 1935, 2110, 2532, 2580, 3096, 3165, 3798, 3870, 4220, 5064, 5160, 6330, 7596, 7740, 8440, 9073, 9495, 12660, 15192, 15480, 18146, 18990, 25320, 27219, 36292, 37980, 44521, 45365, 54438, 72584, 75960, 81657, 89042, 90730, 108876, 133563, 136095, 163314, 178084, 181460, 217752, 222605, 267126, 272190, 326628, 356168, 362920, 400689, 408285, 445210, 534252, 544380, 653256, 667815, 801378, 816570, 890420, 1068504, 1088760, 1335630, 1602756, 1633140, 1780840, 1914403, 2003445, 2671260, 3205512, 3266280, 3828806, 4006890, 5342520, 5743209, 7657612, 8013780, 9572015, 11486418, 15315224, 16027560, 17229627, 19144030, 22972836, 28716045, 34459254, 38288060, 45945672, 57432090, 68918508, 76576120, 86148135, 114864180, 137837016, 172296270, 229728360, 344592540, 689185080]

約数ペア:

[(1, 689185080), (2, 344592540), (3, 229728360), (4, 172296270), (5, 137837016), (6, 114864180), (8, 86148135), (9, 76576120), (10, 68918508), (12, 57432090), (15, 45945672), (18, 38288060), (20, 34459254), (24, 28716045), (30, 22972836), (36, 19144030), (40, 17229627), (43, 16027560), (45, 15315224), (60, 11486418), (72, 9572015), (86, 8013780), (90, 7657612), (120, 5743209), (129, 5342520), (172, 4006890), (180, 3828806), (211, 3266280), (215, 3205512), (258, 2671260), (344, 2003445), (360, 1914403), (387, 1780840), (422, 1633140), (430, 1602756), (516, 1335630), (633, 1088760), (645, 1068504), (774, 890420), (844, 816570), (860, 801378), (1032, 667815), (1055, 653256), (1266, 544380), (1290, 534252), (1548, 445210), (1688, 408285), (1720, 400689), (1899, 362920), (1935, 356168), (2110, 326628), (2532, 272190), (2580, 267126), (3096, 222605), (3165, 217752), (3798, 181460), (3870, 178084), (4220, 163314), (5064, 136095), (5160, 133563), (6330, 108876), (7596, 90730), (7740, 89042), (8440, 81657), (9073, 75960), (9495, 72584), (12660, 54438), (15192, 45365), (15480, 44521), (18146, 37980), (18990, 36292), (25320, 27219)]