233424640

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4241}}^1$

素因数の和:4305

約数の個数: 72

約数和(自身を含む): 572262768

約数和(自身を除く): 338838128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2752, 3440, 4241, 5504, 6880, 8482, 11008, 13760, 16964, 21205, 27520, 33928, 42410, 55040, 67856, 84820, 135712, 169640, 182363, 271424, 339280, 364726, 542848, 678560, 729452, 911815, 1085696, 1357120, 1458904, 1823630, 2714240, 2917808, 3647260, 5428480, 5835616, 7294520, 11671232, 14589040, 23342464, 29178080, 46684928, 58356160, 116712320, 233424640]

約数ペア:

[(1, 233424640), (2, 116712320), (4, 58356160), (5, 46684928), (8, 29178080), (10, 23342464), (16, 14589040), (20, 11671232), (32, 7294520), (40, 5835616), (43, 5428480), (64, 3647260), (80, 2917808), (86, 2714240), (128, 1823630), (160, 1458904), (172, 1357120), (215, 1085696), (256, 911815), (320, 729452), (344, 678560), (430, 542848), (640, 364726), (688, 339280), (860, 271424), (1280, 182363), (1376, 169640), (1720, 135712), (2752, 84820), (3440, 67856), (4241, 55040), (5504, 42410), (6880, 33928), (8482, 27520), (11008, 21205), (13760, 16964)]