38631960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 126360000

約数和(自身を除く): 87728040

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, 180, 239, 360, 449, 478, 717, 898, 956, 1195, 1347, 1434, 1796, 1912, 2151, 2245, 2390, 2694, 2868, 3585, 3592, 4041, 4302, 4490, 4780, 5388, 5736, 6735, 7170, 8082, 8604, 8980, 9560, 10755, 10776, 13470, 14340, 16164, 17208, 17960, 20205, 21510, 26940, 28680, 32328, 40410, 43020, 53880, 80820, 86040, 107311, 161640, 214622, 321933, 429244, 536555, 643866, 858488, 965799, 1073110, 1287732, 1609665, 1931598, 2146220, 2575464, 3219330, 3863196, 4292440, 4828995, 6438660, 7726392, 9657990, 12877320, 19315980, 38631960]

約数ペア:

[(1, 38631960), (2, 19315980), (3, 12877320), (4, 9657990), (5, 7726392), (6, 6438660), (8, 4828995), (9, 4292440), (10, 3863196), (12, 3219330), (15, 2575464), (18, 2146220), (20, 1931598), (24, 1609665), (30, 1287732), (36, 1073110), (40, 965799), (45, 858488), (60, 643866), (72, 536555), (90, 429244), (120, 321933), (180, 214622), (239, 161640), (360, 107311), (449, 86040), (478, 80820), (717, 53880), (898, 43020), (956, 40410), (1195, 32328), (1347, 28680), (1434, 26940), (1796, 21510), (1912, 20205), (2151, 17960), (2245, 17208), (2390, 16164), (2694, 14340), (2868, 13470), (3585, 10776), (3592, 10755), (4041, 9560), (4302, 8980), (4490, 8604), (4780, 8082), (5388, 7170), (5736, 6735)]