320004240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1423}}^1$

素因数の和:2376

約数の個数: 80

約数和(自身を含む): 993769728

約数和(自身を除く): 673765488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 937, 1423, 1874, 2811, 2846, 3748, 4269, 4685, 5622, 5692, 7115, 7496, 8538, 9370, 11244, 11384, 14055, 14230, 14992, 17076, 18740, 21345, 22488, 22768, 28110, 28460, 34152, 37480, 42690, 44976, 56220, 56920, 68304, 74960, 85380, 112440, 113840, 170760, 224880, 341520, 1333351, 2666702, 4000053, 5333404, 6666755, 8000106, 10666808, 13333510, 16000212, 20000265, 21333616, 26667020, 32000424, 40000530, 53334040, 64000848, 80001060, 106668080, 160002120, 320004240]

約数ペア:

[(1, 320004240), (2, 160002120), (3, 106668080), (4, 80001060), (5, 64000848), (6, 53334040), (8, 40000530), (10, 32000424), (12, 26667020), (15, 21333616), (16, 20000265), (20, 16000212), (24, 13333510), (30, 10666808), (40, 8000106), (48, 6666755), (60, 5333404), (80, 4000053), (120, 2666702), (240, 1333351), (937, 341520), (1423, 224880), (1874, 170760), (2811, 113840), (2846, 112440), (3748, 85380), (4269, 74960), (4685, 68304), (5622, 56920), (5692, 56220), (7115, 44976), (7496, 42690), (8538, 37480), (9370, 34152), (11244, 28460), (11384, 28110), (14055, 22768), (14230, 22488), (14992, 21345), (17076, 18740)]