1985585280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1$

素因数の和:1127

約数の個数: 256

約数和(自身を含む): 7287010560

約数和(自身を除く): 5301425280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 157, 160, 168, 192, 210, 224, 240, 280, 314, 320, 336, 384, 420, 448, 471, 480, 560, 628, 640, 672, 785, 840, 896, 941, 942, 960, 1099, 1120, 1256, 1344, 1570, 1680, 1882, 1884, 1920, 2198, 2240, 2355, 2512, 2688, 2823, 3140, 3297, 3360, 3764, 3768, 4396, 4480, 4705, 4710, 5024, 5495, 5646, 6280, 6587, 6594, 6720, 7528, 7536, 8792, 9410, 9420, 10048, 10990, 11292, 12560, 13174, 13188, 13440, 14115, 15056, 15072, 16485, 17584, 18820, 18840, 19761, 20096, 21980, 22584, 25120, 26348, 26376, 28230, 30112, 30144, 32935, 32970, 35168, 37640, 37680, 39522, 43960, 45168, 50240, 52696, 52752, 56460, 60224, 60288, 65870, 65940, 70336, 75280, 75360, 79044, 87920, 90336, 98805, 100480, 105392, 105504, 112920, 120448, 131740, 131880, 140672, 147737, 150560, 150720, 158088, 175840, 180672, 197610, 210784, 211008, 225840, 263480, 263760, 295474, 301120, 301440, 316176, 351680, 361344, 395220, 421568, 422016, 443211, 451680, 526960, 527520, 590948, 602240, 632352, 703360, 738685, 790440, 843136, 886422, 903360, 1034159, 1053920, 1055040, 1181896, 1264704, 1477370, 1580880, 1772844, 1806720, 2068318, 2107840, 2110080, 2216055, 2363792, 2529408, 2954740, 3102477, 3161760, 3545688, 4136636, 4215680, 4432110, 4727584, 5170795, 5909480, 6204954, 6323520, 7091376, 8273272, 8864220, 9455168, 10341590, 11818960, 12409908, 12647040, 14182752, 15512385, 16546544, 17728440, 18910336, 20683180, 23637920, 24819816, 28365504, 31024770, 33093088, 35456880, 41366360, 47275840, 49639632, 56731008, 62049540, 66186176, 70913760, 82732720, 94551680, 99279264, 124099080, 132372352, 141827520, 165465440, 198558528, 248198160, 283655040, 330930880, 397117056, 496396320, 661861760, 992792640, 1985585280]

約数ペア:

[(1, 1985585280), (2, 992792640), (3, 661861760), (4, 496396320), (5, 397117056), (6, 330930880), (7, 283655040), (8, 248198160), (10, 198558528), (12, 165465440), (14, 141827520), (15, 132372352), (16, 124099080), (20, 99279264), (21, 94551680), (24, 82732720), (28, 70913760), (30, 66186176), (32, 62049540), (35, 56731008), (40, 49639632), (42, 47275840), (48, 41366360), (56, 35456880), (60, 33093088), (64, 31024770), (70, 28365504), (80, 24819816), (84, 23637920), (96, 20683180), (105, 18910336), (112, 17728440), (120, 16546544), (128, 15512385), (140, 14182752), (157, 12647040), (160, 12409908), (168, 11818960), (192, 10341590), (210, 9455168), (224, 8864220), (240, 8273272), (280, 7091376), (314, 6323520), (320, 6204954), (336, 5909480), (384, 5170795), (420, 4727584), (448, 4432110), (471, 4215680), (480, 4136636), (560, 3545688), (628, 3161760), (640, 3102477), (672, 2954740), (785, 2529408), (840, 2363792), (896, 2216055), (941, 2110080), (942, 2107840), (960, 2068318), (1099, 1806720), (1120, 1772844), (1256, 1580880), (1344, 1477370), (1570, 1264704), (1680, 1181896), (1882, 1055040), (1884, 1053920), (1920, 1034159), (2198, 903360), (2240, 886422), (2355, 843136), (2512, 790440), (2688, 738685), (2823, 703360), (3140, 632352), (3297, 602240), (3360, 590948), (3764, 527520), (3768, 526960), (4396, 451680), (4480, 443211), (4705, 422016), (4710, 421568), (5024, 395220), (5495, 361344), (5646, 351680), (6280, 316176), (6587, 301440), (6594, 301120), (6720, 295474), (7528, 263760), (7536, 263480), (8792, 225840), (9410, 211008), (9420, 210784), (10048, 197610), (10990, 180672), (11292, 175840), (12560, 158088), (13174, 150720), (13188, 150560), (13440, 147737), (14115, 140672), (15056, 131880), (15072, 131740), (16485, 120448), (17584, 112920), (18820, 105504), (18840, 105392), (19761, 100480), (20096, 98805), (21980, 90336), (22584, 87920), (25120, 79044), (26348, 75360), (26376, 75280), (28230, 70336), (30112, 65940), (30144, 65870), (32935, 60288), (32970, 60224), (35168, 56460), (37640, 52752), (37680, 52696), (39522, 50240), (43960, 45168)]