1431389520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{180731}}^1$

素因数の和:180761

約数の個数: 120

約数和(自身を含む): 5244119712

約数和(自身を除く): 3812730192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 180731, 361462, 542193, 722924, 903655, 1084386, 1445848, 1626579, 1807310, 1988041, 2168772, 2710965, 2891696, 3253158, 3614620, 3976082, 4337544, 5421930, 5964123, 6506316, 7229240, 7952164, 8132895, 8675088, 9940205, 10843860, 11928246, 13012632, 14458480, 15904328, 16265790, 17892369, 19880410, 21687720, 23856492, 26025264, 29820615, 31808656, 32531580, 35784738, 39760820, 43375440, 47712984, 59641230, 65063160, 71569476, 79521640, 89461845, 95425968, 119282460, 130126320, 143138952, 159043280, 178923690, 238564920, 286277904, 357847380, 477129840, 715694760, 1431389520]

約数ペア:

[(1, 1431389520), (2, 715694760), (3, 477129840), (4, 357847380), (5, 286277904), (6, 238564920), (8, 178923690), (9, 159043280), (10, 143138952), (11, 130126320), (12, 119282460), (15, 95425968), (16, 89461845), (18, 79521640), (20, 71569476), (22, 65063160), (24, 59641230), (30, 47712984), (33, 43375440), (36, 39760820), (40, 35784738), (44, 32531580), (45, 31808656), (48, 29820615), (55, 26025264), (60, 23856492), (66, 21687720), (72, 19880410), (80, 17892369), (88, 16265790), (90, 15904328), (99, 14458480), (110, 13012632), (120, 11928246), (132, 10843860), (144, 9940205), (165, 8675088), (176, 8132895), (180, 7952164), (198, 7229240), (220, 6506316), (240, 5964123), (264, 5421930), (330, 4337544), (360, 3976082), (396, 3614620), (440, 3253158), (495, 2891696), (528, 2710965), (660, 2168772), (720, 1988041), (792, 1807310), (880, 1626579), (990, 1445848), (1320, 1084386), (1584, 903655), (1980, 722924), (2640, 542193), (3960, 361462), (7920, 180731)]