278714880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{12097}}^1$

素因数の和:12126

約数の個数: 120

約数和(自身を含む): 965347812

約数和(自身を除く): 686632932

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 12097, 23040, 24194, 36291, 48388, 60485, 72582, 96776, 108873, 120970, 145164, 181455, 193552, 217746, 241940, 290328, 362910, 387104, 435492, 483880, 544365, 580656, 725820, 774208, 870984, 967760, 1088730, 1161312, 1451640, 1548416, 1741968, 1935520, 2177460, 2322624, 2903280, 3096832, 3483936, 3871040, 4354920, 4645248, 5806560, 6193664, 6967872, 7742080, 8709840, 9290496, 11613120, 13935744, 15484160, 17419680, 18580992, 23226240, 27871488, 30968320, 34839360, 46452480, 55742976, 69678720, 92904960, 139357440, 278714880]

約数ペア:

[(1, 278714880), (2, 139357440), (3, 92904960), (4, 69678720), (5, 55742976), (6, 46452480), (8, 34839360), (9, 30968320), (10, 27871488), (12, 23226240), (15, 18580992), (16, 17419680), (18, 15484160), (20, 13935744), (24, 11613120), (30, 9290496), (32, 8709840), (36, 7742080), (40, 6967872), (45, 6193664), (48, 5806560), (60, 4645248), (64, 4354920), (72, 3871040), (80, 3483936), (90, 3096832), (96, 2903280), (120, 2322624), (128, 2177460), (144, 1935520), (160, 1741968), (180, 1548416), (192, 1451640), (240, 1161312), (256, 1088730), (288, 967760), (320, 870984), (360, 774208), (384, 725820), (480, 580656), (512, 544365), (576, 483880), (640, 435492), (720, 387104), (768, 362910), (960, 290328), (1152, 241940), (1280, 217746), (1440, 193552), (1536, 181455), (1920, 145164), (2304, 120970), (2560, 108873), (2880, 96776), (3840, 72582), (4608, 60485), (5760, 48388), (7680, 36291), (11520, 24194), (12097, 23040)]