12920316480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{498469}}^1$

素因数の和:498498

約数の個数: 140

約数和(自身を含む): 45959930940

約数和(自身を除く): 33039614460

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 498469, 996938, 1495407, 1993876, 2492345, 2990814, 3987752, 4486221, 4984690, 5981628, 7477035, 7975504, 8972442, 9969380, 11963256, 13458663, 14954070, 15951008, 17944884, 19938760, 22431105, 23926512, 26917326, 29908140, 31902016, 35889768, 39877520, 40375989, 44862210, 47853024, 53834652, 59816280, 67293315, 71779536, 79755040, 80751978, 89724420, 95706048, 107669304, 119632560, 134586630, 143559072, 159510080, 161503956, 179448840, 201879945, 215338608, 239265120, 269173260, 287118144, 323007912, 358897680, 403759890, 430677216, 478530240, 538346520, 646015824, 717795360, 807519780, 861354432, 1076693040, 1292031648, 1435590720, 1615039560, 2153386080, 2584063296, 3230079120, 4306772160, 6460158240, 12920316480]

約数ペア:

[(1, 12920316480), (2, 6460158240), (3, 4306772160), (4, 3230079120), (5, 2584063296), (6, 2153386080), (8, 1615039560), (9, 1435590720), (10, 1292031648), (12, 1076693040), (15, 861354432), (16, 807519780), (18, 717795360), (20, 646015824), (24, 538346520), (27, 478530240), (30, 430677216), (32, 403759890), (36, 358897680), (40, 323007912), (45, 287118144), (48, 269173260), (54, 239265120), (60, 215338608), (64, 201879945), (72, 179448840), (80, 161503956), (81, 159510080), (90, 143559072), (96, 134586630), (108, 119632560), (120, 107669304), (135, 95706048), (144, 89724420), (160, 80751978), (162, 79755040), (180, 71779536), (192, 67293315), (216, 59816280), (240, 53834652), (270, 47853024), (288, 44862210), (320, 40375989), (324, 39877520), (360, 35889768), (405, 31902016), (432, 29908140), (480, 26917326), (540, 23926512), (576, 22431105), (648, 19938760), (720, 17944884), (810, 15951008), (864, 14954070), (960, 13458663), (1080, 11963256), (1296, 9969380), (1440, 8972442), (1620, 7975504), (1728, 7477035), (2160, 5981628), (2592, 4984690), (2880, 4486221), (3240, 3987752), (4320, 2990814), (5184, 2492345), (6480, 1993876), (8640, 1495407), (12960, 996938), (25920, 498469)]