247498720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1772

約数の個数: 96

約数和(自身を含む): 673541568

約数和(自身を除く): 426042848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 224, 274, 280, 548, 560, 685, 959, 1096, 1120, 1370, 1613, 1918, 2192, 2740, 3226, 3836, 4384, 4795, 5480, 6452, 7672, 8065, 9590, 10960, 11291, 12904, 15344, 16130, 19180, 21920, 22582, 25808, 30688, 32260, 38360, 45164, 51616, 56455, 64520, 76720, 90328, 112910, 129040, 153440, 180656, 220981, 225820, 258080, 361312, 441962, 451640, 883924, 903280, 1104905, 1546867, 1767848, 1806560, 2209810, 3093734, 3535696, 4419620, 6187468, 7071392, 7734335, 8839240, 12374936, 15468670, 17678480, 24749872, 30937340, 35356960, 49499744, 61874680, 123749360, 247498720]

約数ペア:

[(1, 247498720), (2, 123749360), (4, 61874680), (5, 49499744), (7, 35356960), (8, 30937340), (10, 24749872), (14, 17678480), (16, 15468670), (20, 12374936), (28, 8839240), (32, 7734335), (35, 7071392), (40, 6187468), (56, 4419620), (70, 3535696), (80, 3093734), (112, 2209810), (137, 1806560), (140, 1767848), (160, 1546867), (224, 1104905), (274, 903280), (280, 883924), (548, 451640), (560, 441962), (685, 361312), (959, 258080), (1096, 225820), (1120, 220981), (1370, 180656), (1613, 153440), (1918, 129040), (2192, 112910), (2740, 90328), (3226, 76720), (3836, 64520), (4384, 56455), (4795, 51616), (5480, 45164), (6452, 38360), (7672, 32260), (8065, 30688), (9590, 25808), (10960, 22582), (11291, 21920), (12904, 19180), (15344, 16130)]