1285938000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:587

約数の個数: 240

約数和(自身を含む): 4526496000

約数和(自身を除く): 3240558000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 199, 200, 225, 240, 250, 300, 359, 360, 375, 398, 400, 450, 500, 597, 600, 718, 720, 750, 796, 900, 995, 1000, 1077, 1125, 1194, 1200, 1436, 1500, 1592, 1791, 1795, 1800, 1990, 2000, 2154, 2250, 2388, 2872, 2985, 3000, 3184, 3231, 3582, 3590, 3600, 3980, 4308, 4500, 4776, 4975, 5385, 5744, 5970, 6000, 6462, 7164, 7180, 7960, 8616, 8955, 8975, 9000, 9552, 9950, 10770, 11940, 12924, 14328, 14360, 14925, 15920, 16155, 17232, 17910, 17950, 18000, 19900, 21540, 23880, 24875, 25848, 26925, 28656, 28720, 29850, 32310, 35820, 35900, 39800, 43080, 44775, 44875, 47760, 49750, 51696, 53850, 59700, 64620, 71441, 71640, 71800, 74625, 79600, 80775, 86160, 89550, 89750, 99500, 107700, 119400, 129240, 134625, 142882, 143280, 143600, 149250, 161550, 179100, 179500, 199000, 214323, 215400, 223875, 238800, 258480, 269250, 285764, 298500, 323100, 357205, 358200, 359000, 398000, 403875, 428646, 430800, 447750, 538500, 571528, 597000, 642969, 646200, 714410, 716400, 718000, 807750, 857292, 895500, 1071615, 1077000, 1143056, 1194000, 1285938, 1292400, 1428820, 1615500, 1714584, 1786025, 1791000, 2143230, 2154000, 2571876, 2857640, 3214845, 3231000, 3429168, 3572050, 3582000, 4286460, 5143752, 5358075, 5715280, 6429690, 6462000, 7144100, 8572920, 8930125, 10287504, 10716150, 12859380, 14288200, 16074225, 17145840, 17860250, 21432300, 25718760, 26790375, 28576400, 32148450, 35720500, 42864600, 51437520, 53580750, 64296900, 71441000, 80371125, 85729200, 107161500, 128593800, 142882000, 160742250, 214323000, 257187600, 321484500, 428646000, 642969000, 1285938000]

約数ペア:

[(1, 1285938000), (2, 642969000), (3, 428646000), (4, 321484500), (5, 257187600), (6, 214323000), (8, 160742250), (9, 142882000), (10, 128593800), (12, 107161500), (15, 85729200), (16, 80371125), (18, 71441000), (20, 64296900), (24, 53580750), (25, 51437520), (30, 42864600), (36, 35720500), (40, 32148450), (45, 28576400), (48, 26790375), (50, 25718760), (60, 21432300), (72, 17860250), (75, 17145840), (80, 16074225), (90, 14288200), (100, 12859380), (120, 10716150), (125, 10287504), (144, 8930125), (150, 8572920), (180, 7144100), (199, 6462000), (200, 6429690), (225, 5715280), (240, 5358075), (250, 5143752), (300, 4286460), (359, 3582000), (360, 3572050), (375, 3429168), (398, 3231000), (400, 3214845), (450, 2857640), (500, 2571876), (597, 2154000), (600, 2143230), (718, 1791000), (720, 1786025), (750, 1714584), (796, 1615500), (900, 1428820), (995, 1292400), (1000, 1285938), (1077, 1194000), (1125, 1143056), (1194, 1077000), (1200, 1071615), (1436, 895500), (1500, 857292), (1592, 807750), (1791, 718000), (1795, 716400), (1800, 714410), (1990, 646200), (2000, 642969), (2154, 597000), (2250, 571528), (2388, 538500), (2872, 447750), (2985, 430800), (3000, 428646), (3184, 403875), (3231, 398000), (3582, 359000), (3590, 358200), (3600, 357205), (3980, 323100), (4308, 298500), (4500, 285764), (4776, 269250), (4975, 258480), (5385, 238800), (5744, 223875), (5970, 215400), (6000, 214323), (6462, 199000), (7164, 179500), (7180, 179100), (7960, 161550), (8616, 149250), (8955, 143600), (8975, 143280), (9000, 142882), (9552, 134625), (9950, 129240), (10770, 119400), (11940, 107700), (12924, 99500), (14328, 89750), (14360, 89550), (14925, 86160), (15920, 80775), (16155, 79600), (17232, 74625), (17910, 71800), (17950, 71640), (18000, 71441), (19900, 64620), (21540, 59700), (23880, 53850), (24875, 51696), (25848, 49750), (26925, 47760), (28656, 44875), (28720, 44775), (29850, 43080), (32310, 39800), (35820, 35900)]