1894250880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{109621}}^1$

素因数の和:109649

約数の個数: 128

約数和(自身を含む): 6708866400

約数和(自身を除く): 4814615520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 109621, 219242, 328863, 438484, 548105, 657726, 876968, 986589, 1096210, 1315452, 1644315, 1753936, 1973178, 2192420, 2630904, 2959767, 3288630, 3507872, 3946356, 4384840, 4932945, 5261808, 5919534, 6577260, 7015744, 7892712, 8769680, 9865890, 10523616, 11839068, 13154520, 14031488, 14798835, 15785424, 17539360, 19731780, 21047232, 23678136, 26309040, 29597670, 31570848, 35078720, 39463560, 42094464, 47356272, 52618080, 59195340, 63141696, 70157440, 78927120, 94712544, 105236160, 118390680, 126283392, 157854240, 189425088, 210472320, 236781360, 315708480, 378850176, 473562720, 631416960, 947125440, 1894250880]

約数ペア:

[(1, 1894250880), (2, 947125440), (3, 631416960), (4, 473562720), (5, 378850176), (6, 315708480), (8, 236781360), (9, 210472320), (10, 189425088), (12, 157854240), (15, 126283392), (16, 118390680), (18, 105236160), (20, 94712544), (24, 78927120), (27, 70157440), (30, 63141696), (32, 59195340), (36, 52618080), (40, 47356272), (45, 42094464), (48, 39463560), (54, 35078720), (60, 31570848), (64, 29597670), (72, 26309040), (80, 23678136), (90, 21047232), (96, 19731780), (108, 17539360), (120, 15785424), (128, 14798835), (135, 14031488), (144, 13154520), (160, 11839068), (180, 10523616), (192, 9865890), (216, 8769680), (240, 7892712), (270, 7015744), (288, 6577260), (320, 5919534), (360, 5261808), (384, 4932945), (432, 4384840), (480, 3946356), (540, 3507872), (576, 3288630), (640, 2959767), (720, 2630904), (864, 2192420), (960, 1973178), (1080, 1753936), (1152, 1644315), (1440, 1315452), (1728, 1096210), (1920, 986589), (2160, 876968), (2880, 657726), (3456, 548105), (4320, 438484), (5760, 328863), (8640, 219242), (17280, 109621)]