237945840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:687

約数の個数: 160

約数和(自身を含む): 810590976

約数和(自身を除く): 572645136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 193, 220, 240, 264, 330, 386, 440, 467, 528, 579, 660, 772, 880, 934, 965, 1158, 1320, 1401, 1544, 1868, 1930, 2123, 2316, 2335, 2640, 2802, 2895, 3088, 3736, 3860, 4246, 4632, 4670, 5137, 5604, 5790, 6369, 7005, 7472, 7720, 8492, 9264, 9340, 10274, 10615, 11208, 11580, 12738, 14010, 15411, 15440, 16984, 18680, 20548, 21230, 22416, 23160, 25476, 25685, 28020, 30822, 31845, 33968, 37360, 41096, 42460, 46320, 50952, 51370, 56040, 61644, 63690, 77055, 82192, 84920, 90131, 101904, 102740, 112080, 123288, 127380, 154110, 169840, 180262, 205480, 246576, 254760, 270393, 308220, 360524, 410960, 450655, 509520, 540786, 616440, 721048, 901310, 991441, 1081572, 1232880, 1351965, 1442096, 1802620, 1982882, 2163144, 2703930, 2974323, 3605240, 3965764, 4326288, 4957205, 5407860, 5948646, 7210480, 7931528, 9914410, 10815720, 11897292, 14871615, 15863056, 19828820, 21631440, 23794584, 29743230, 39657640, 47589168, 59486460, 79315280, 118972920, 237945840]

約数ペア:

[(1, 237945840), (2, 118972920), (3, 79315280), (4, 59486460), (5, 47589168), (6, 39657640), (8, 29743230), (10, 23794584), (11, 21631440), (12, 19828820), (15, 15863056), (16, 14871615), (20, 11897292), (22, 10815720), (24, 9914410), (30, 7931528), (33, 7210480), (40, 5948646), (44, 5407860), (48, 4957205), (55, 4326288), (60, 3965764), (66, 3605240), (80, 2974323), (88, 2703930), (110, 2163144), (120, 1982882), (132, 1802620), (165, 1442096), (176, 1351965), (193, 1232880), (220, 1081572), (240, 991441), (264, 901310), (330, 721048), (386, 616440), (440, 540786), (467, 509520), (528, 450655), (579, 410960), (660, 360524), (772, 308220), (880, 270393), (934, 254760), (965, 246576), (1158, 205480), (1320, 180262), (1401, 169840), (1544, 154110), (1868, 127380), (1930, 123288), (2123, 112080), (2316, 102740), (2335, 101904), (2640, 90131), (2802, 84920), (2895, 82192), (3088, 77055), (3736, 63690), (3860, 61644), (4246, 56040), (4632, 51370), (4670, 50952), (5137, 46320), (5604, 42460), (5790, 41096), (6369, 37360), (7005, 33968), (7472, 31845), (7720, 30822), (8492, 28020), (9264, 25685), (9340, 25476), (10274, 23160), (10615, 22416), (11208, 21230), (11580, 20548), (12738, 18680), (14010, 16984), (15411, 15440)]