1278992000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 384

約数和(自身を含む): 3843702720

約数和(自身を除く): 2564710720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 43, 44, 50, 52, 55, 64, 65, 80, 86, 88, 100, 104, 110, 125, 128, 130, 143, 160, 169, 172, 176, 200, 208, 215, 220, 250, 260, 275, 286, 320, 325, 338, 344, 352, 400, 416, 430, 440, 473, 500, 520, 550, 559, 572, 640, 650, 676, 688, 704, 715, 800, 832, 845, 860, 880, 946, 1000, 1040, 1075, 1100, 1118, 1144, 1300, 1352, 1375, 1376, 1408, 1430, 1600, 1625, 1664, 1690, 1720, 1760, 1859, 1892, 2000, 2080, 2150, 2200, 2236, 2288, 2365, 2600, 2704, 2750, 2752, 2795, 2860, 3200, 3250, 3380, 3440, 3520, 3575, 3718, 3784, 4000, 4160, 4225, 4300, 4400, 4472, 4576, 4730, 5200, 5375, 5408, 5500, 5504, 5590, 5720, 6149, 6500, 6760, 6880, 7040, 7150, 7267, 7436, 7568, 8000, 8320, 8450, 8600, 8800, 8944, 9152, 9295, 9460, 10400, 10750, 10816, 11000, 11180, 11440, 11825, 12298, 13000, 13520, 13760, 13975, 14300, 14534, 14872, 15136, 16000, 16900, 17200, 17600, 17875, 17888, 18304, 18590, 18920, 20800, 21125, 21500, 21632, 22000, 22360, 22880, 23650, 24596, 26000, 27040, 27520, 27950, 28600, 29068, 29744, 30272, 30745, 33800, 34400, 35200, 35750, 35776, 36335, 37180, 37840, 41600, 42250, 43000, 44000, 44720, 45760, 46475, 47300, 49192, 52000, 54080, 55900, 57200, 58136, 59125, 59488, 60544, 61490, 67600, 68800, 69875, 71500, 71552, 72670, 74360, 75680, 79937, 84500, 86000, 88000, 89440, 91520, 92950, 94600, 98384, 104000, 108160, 111800, 114400, 116272, 118250, 118976, 122980, 135200, 137600, 139750, 143000, 145340, 148720, 151360, 153725, 159874, 169000, 172000, 176000, 178880, 181675, 185900, 189200, 196768, 208000, 223600, 228800, 232375, 232544, 236500, 237952, 245960, 270400, 279500, 286000, 290680, 297440, 302720, 307450, 319748, 338000, 344000, 357760, 363350, 371800, 378400, 393536, 399685, 447200, 457600, 464750, 465088, 473000, 491920, 540800, 559000, 572000, 581360, 594880, 614900, 639496, 676000, 688000, 726700, 743600, 756800, 768625, 787072, 799370, 894400, 908375, 929500, 930176, 946000, 983840, 1118000, 1144000, 1162720, 1189760, 1229800, 1278992, 1352000, 1453400, 1487200, 1513600, 1537250, 1598740, 1788800, 1816750, 1859000, 1892000, 1967680, 1998425, 2236000, 2288000, 2325440, 2459600, 2557984, 2704000, 2906800, 2974400, 3074500, 3197480, 3633500, 3718000, 3784000, 3935360, 3996850, 4472000, 4650880, 4919200, 5115968, 5813600, 5948800, 6149000, 6394960, 7267000, 7436000, 7568000, 7993700, 8944000, 9838400, 9992125, 10231936, 11627200, 12298000, 12789920, 14534000, 14872000, 15987400, 19676800, 19984250, 23254400, 24596000, 25579840, 29068000, 29744000, 31974800, 39968500, 49192000, 51159680, 58136000, 63949600, 79937000, 98384000, 116272000, 127899200, 159874000, 255798400, 319748000, 639496000, 1278992000]

約数ペア:

[(1, 1278992000), (2, 639496000), (4, 319748000), (5, 255798400), (8, 159874000), (10, 127899200), (11, 116272000), (13, 98384000), (16, 79937000), (20, 63949600), (22, 58136000), (25, 51159680), (26, 49192000), (32, 39968500), (40, 31974800), (43, 29744000), (44, 29068000), (50, 25579840), (52, 24596000), (55, 23254400), (64, 19984250), (65, 19676800), (80, 15987400), (86, 14872000), (88, 14534000), (100, 12789920), (104, 12298000), (110, 11627200), (125, 10231936), (128, 9992125), (130, 9838400), (143, 8944000), (160, 7993700), (169, 7568000), (172, 7436000), (176, 7267000), (200, 6394960), (208, 6149000), (215, 5948800), (220, 5813600), (250, 5115968), (260, 4919200), (275, 4650880), (286, 4472000), (320, 3996850), (325, 3935360), (338, 3784000), (344, 3718000), (352, 3633500), (400, 3197480), (416, 3074500), (430, 2974400), (440, 2906800), (473, 2704000), (500, 2557984), (520, 2459600), (550, 2325440), (559, 2288000), (572, 2236000), (640, 1998425), (650, 1967680), (676, 1892000), (688, 1859000), (704, 1816750), (715, 1788800), (800, 1598740), (832, 1537250), (845, 1513600), (860, 1487200), (880, 1453400), (946, 1352000), (1000, 1278992), (1040, 1229800), (1075, 1189760), (1100, 1162720), (1118, 1144000), (1144, 1118000), (1300, 983840), (1352, 946000), (1375, 930176), (1376, 929500), (1408, 908375), (1430, 894400), (1600, 799370), (1625, 787072), (1664, 768625), (1690, 756800), (1720, 743600), (1760, 726700), (1859, 688000), (1892, 676000), (2000, 639496), (2080, 614900), (2150, 594880), (2200, 581360), (2236, 572000), (2288, 559000), (2365, 540800), (2600, 491920), (2704, 473000), (2750, 465088), (2752, 464750), (2795, 457600), (2860, 447200), (3200, 399685), (3250, 393536), (3380, 378400), (3440, 371800), (3520, 363350), (3575, 357760), (3718, 344000), (3784, 338000), (4000, 319748), (4160, 307450), (4225, 302720), (4300, 297440), (4400, 290680), (4472, 286000), (4576, 279500), (4730, 270400), (5200, 245960), (5375, 237952), (5408, 236500), (5500, 232544), (5504, 232375), (5590, 228800), (5720, 223600), (6149, 208000), (6500, 196768), (6760, 189200), (6880, 185900), (7040, 181675), (7150, 178880), (7267, 176000), (7436, 172000), (7568, 169000), (8000, 159874), (8320, 153725), (8450, 151360), (8600, 148720), (8800, 145340), (8944, 143000), (9152, 139750), (9295, 137600), (9460, 135200), (10400, 122980), (10750, 118976), (10816, 118250), (11000, 116272), (11180, 114400), (11440, 111800), (11825, 108160), (12298, 104000), (13000, 98384), (13520, 94600), (13760, 92950), (13975, 91520), (14300, 89440), (14534, 88000), (14872, 86000), (15136, 84500), (16000, 79937), (16900, 75680), (17200, 74360), (17600, 72670), (17875, 71552), (17888, 71500), (18304, 69875), (18590, 68800), (18920, 67600), (20800, 61490), (21125, 60544), (21500, 59488), (21632, 59125), (22000, 58136), (22360, 57200), (22880, 55900), (23650, 54080), (24596, 52000), (26000, 49192), (27040, 47300), (27520, 46475), (27950, 45760), (28600, 44720), (29068, 44000), (29744, 43000), (30272, 42250), (30745, 41600), (33800, 37840), (34400, 37180), (35200, 36335), (35750, 35776)]