538431360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1621}}^1$

素因数の和:1816

約数の個数: 128

約数和(自身を含む): 1727235360

約数和(自身を除く): 1188804000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 173, 192, 240, 320, 346, 384, 480, 519, 640, 692, 865, 960, 1038, 1384, 1621, 1730, 1920, 2076, 2595, 2768, 3242, 3460, 4152, 4863, 5190, 5536, 6484, 6920, 8105, 8304, 9726, 10380, 11072, 12968, 13840, 16210, 16608, 19452, 20760, 22144, 24315, 25936, 27680, 32420, 33216, 38904, 41520, 48630, 51872, 55360, 64840, 66432, 77808, 83040, 97260, 103744, 110720, 129680, 155616, 166080, 194520, 207488, 259360, 280433, 311232, 332160, 389040, 518720, 560866, 622464, 778080, 841299, 1037440, 1121732, 1402165, 1556160, 1682598, 2243464, 2804330, 3112320, 3365196, 4206495, 4486928, 5608660, 6730392, 8412990, 8973856, 11217320, 13460784, 16825980, 17947712, 22434640, 26921568, 33651960, 35895424, 44869280, 53843136, 67303920, 89738560, 107686272, 134607840, 179477120, 269215680, 538431360]

約数ペア:

[(1, 538431360), (2, 269215680), (3, 179477120), (4, 134607840), (5, 107686272), (6, 89738560), (8, 67303920), (10, 53843136), (12, 44869280), (15, 35895424), (16, 33651960), (20, 26921568), (24, 22434640), (30, 17947712), (32, 16825980), (40, 13460784), (48, 11217320), (60, 8973856), (64, 8412990), (80, 6730392), (96, 5608660), (120, 4486928), (128, 4206495), (160, 3365196), (173, 3112320), (192, 2804330), (240, 2243464), (320, 1682598), (346, 1556160), (384, 1402165), (480, 1121732), (519, 1037440), (640, 841299), (692, 778080), (865, 622464), (960, 560866), (1038, 518720), (1384, 389040), (1621, 332160), (1730, 311232), (1920, 280433), (2076, 259360), (2595, 207488), (2768, 194520), (3242, 166080), (3460, 155616), (4152, 129680), (4863, 110720), (5190, 103744), (5536, 97260), (6484, 83040), (6920, 77808), (8105, 66432), (8304, 64840), (9726, 55360), (10380, 51872), (11072, 48630), (12968, 41520), (13840, 38904), (16210, 33216), (16608, 32420), (19452, 27680), (20760, 25936), (22144, 24315)]