255621120

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 838524960

約数和(自身を除く): 582903840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 157, 159, 160, 192, 212, 240, 256, 265, 314, 318, 320, 384, 424, 471, 480, 512, 530, 628, 636, 640, 768, 785, 795, 848, 942, 960, 1024, 1060, 1256, 1272, 1280, 1536, 1570, 1590, 1696, 1884, 1920, 2048, 2120, 2355, 2512, 2544, 2560, 3072, 3140, 3180, 3392, 3768, 3840, 4240, 4710, 5024, 5088, 5120, 6144, 6280, 6360, 6784, 7536, 7680, 8321, 8480, 9420, 10048, 10176, 10240, 12560, 12720, 13568, 15072, 15360, 16642, 16960, 18840, 20096, 20352, 24963, 25120, 25440, 27136, 30144, 30720, 33284, 33920, 37680, 40192, 40704, 41605, 49926, 50240, 50880, 54272, 60288, 66568, 67840, 75360, 80384, 81408, 83210, 99852, 100480, 101760, 108544, 120576, 124815, 133136, 135680, 150720, 160768, 162816, 166420, 199704, 200960, 203520, 241152, 249630, 266272, 271360, 301440, 321536, 325632, 332840, 399408, 401920, 407040, 482304, 499260, 532544, 542720, 602880, 665680, 798816, 803840, 814080, 964608, 998520, 1065088, 1205760, 1331360, 1597632, 1607680, 1628160, 1997040, 2130176, 2411520, 2662720, 3195264, 3994080, 4260352, 4823040, 5325440, 6390528, 7988160, 8520704, 10650880, 12781056, 15976320, 17041408, 21301760, 25562112, 31952640, 42603520, 51124224, 63905280, 85207040, 127810560, 255621120]

約数ペア:

[(1, 255621120), (2, 127810560), (3, 85207040), (4, 63905280), (5, 51124224), (6, 42603520), (8, 31952640), (10, 25562112), (12, 21301760), (15, 17041408), (16, 15976320), (20, 12781056), (24, 10650880), (30, 8520704), (32, 7988160), (40, 6390528), (48, 5325440), (53, 4823040), (60, 4260352), (64, 3994080), (80, 3195264), (96, 2662720), (106, 2411520), (120, 2130176), (128, 1997040), (157, 1628160), (159, 1607680), (160, 1597632), (192, 1331360), (212, 1205760), (240, 1065088), (256, 998520), (265, 964608), (314, 814080), (318, 803840), (320, 798816), (384, 665680), (424, 602880), (471, 542720), (480, 532544), (512, 499260), (530, 482304), (628, 407040), (636, 401920), (640, 399408), (768, 332840), (785, 325632), (795, 321536), (848, 301440), (942, 271360), (960, 266272), (1024, 249630), (1060, 241152), (1256, 203520), (1272, 200960), (1280, 199704), (1536, 166420), (1570, 162816), (1590, 160768), (1696, 150720), (1884, 135680), (1920, 133136), (2048, 124815), (2120, 120576), (2355, 108544), (2512, 101760), (2544, 100480), (2560, 99852), (3072, 83210), (3140, 81408), (3180, 80384), (3392, 75360), (3768, 67840), (3840, 66568), (4240, 60288), (4710, 54272), (5024, 50880), (5088, 50240), (5120, 49926), (6144, 41605), (6280, 40704), (6360, 40192), (6784, 37680), (7536, 33920), (7680, 33284), (8321, 30720), (8480, 30144), (9420, 27136), (10048, 25440), (10176, 25120), (10240, 24963), (12560, 20352), (12720, 20096), (13568, 18840), (15072, 16960), (15360, 16642)]