120775680

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{2621}}^1$

素因数の和:2652

約数の個数: 132

約数和(自身を含む): 418644252

約数和(自身を除く): 297868572

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2621, 2880, 3072, 3840, 4608, 5120, 5242, 5760, 7680, 7863, 9216, 10484, 11520, 13105, 15360, 15726, 20968, 23040, 23589, 26210, 31452, 39315, 41936, 46080, 47178, 52420, 62904, 78630, 83872, 94356, 104840, 117945, 125808, 157260, 167744, 188712, 209680, 235890, 251616, 314520, 335488, 377424, 419360, 471780, 503232, 629040, 670976, 754848, 838720, 943560, 1006464, 1258080, 1341952, 1509696, 1677440, 1887120, 2012928, 2516160, 2683904, 3019392, 3354880, 3774240, 4025856, 5032320, 6038784, 6709760, 7548480, 8051712, 10064640, 12077568, 13419520, 15096960, 20129280, 24155136, 30193920, 40258560, 60387840, 120775680]

約数ペア:

[(1, 120775680), (2, 60387840), (3, 40258560), (4, 30193920), (5, 24155136), (6, 20129280), (8, 15096960), (9, 13419520), (10, 12077568), (12, 10064640), (15, 8051712), (16, 7548480), (18, 6709760), (20, 6038784), (24, 5032320), (30, 4025856), (32, 3774240), (36, 3354880), (40, 3019392), (45, 2683904), (48, 2516160), (60, 2012928), (64, 1887120), (72, 1677440), (80, 1509696), (90, 1341952), (96, 1258080), (120, 1006464), (128, 943560), (144, 838720), (160, 754848), (180, 670976), (192, 629040), (240, 503232), (256, 471780), (288, 419360), (320, 377424), (360, 335488), (384, 314520), (480, 251616), (512, 235890), (576, 209680), (640, 188712), (720, 167744), (768, 157260), (960, 125808), (1024, 117945), (1152, 104840), (1280, 94356), (1440, 83872), (1536, 78630), (1920, 62904), (2304, 52420), (2560, 47178), (2621, 46080), (2880, 41936), (3072, 39315), (3840, 31452), (4608, 26210), (5120, 23589), (5242, 23040), (5760, 20968), (7680, 15726), (7863, 15360), (9216, 13105), (10484, 11520)]