257040000

素因数分解:

$2^7\times 3^3\times 5^4\times 7^1\times {\mathrm{17}}^1$

素因数の和:67

約数の個数: 640

約数和(自身を含む): 1147132800

約数和(自身を除く): 890092800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 25, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 50, 51, 54, 56, 60, 63, 64, 68, 70, 72, 75, 80, 84, 85, 90, 96, 100, 102, 105, 108, 112, 119, 120, 125, 126, 128, 135, 136, 140, 144, 150, 153, 160, 168, 170, 175, 180, 189, 192, 200, 204, 210, 216, 224, 225, 238, 240, 250, 252, 255, 270, 272, 280, 288, 300, 306, 315, 320, 336, 340, 350, 357, 360, 375, 378, 384, 400, 408, 420, 425, 432, 448, 450, 459, 476, 480, 500, 504, 510, 525, 540, 544, 560, 576, 595, 600, 612, 625, 630, 640, 672, 675, 680, 700, 714, 720, 750, 756, 765, 800, 816, 840, 850, 864, 875, 896, 900, 918, 945, 952, 960, 1000, 1008, 1020, 1050, 1071, 1080, 1088, 1120, 1125, 1152, 1190, 1200, 1224, 1250, 1260, 1275, 1344, 1350, 1360, 1400, 1428, 1440, 1500, 1512, 1530, 1575, 1600, 1632, 1680, 1700, 1728, 1750, 1785, 1800, 1836, 1875, 1890, 1904, 1920, 2000, 2016, 2040, 2100, 2125, 2142, 2160, 2176, 2240, 2250, 2295, 2380, 2400, 2448, 2500, 2520, 2550, 2625, 2688, 2700, 2720, 2800, 2856, 2880, 2975, 3000, 3024, 3060, 3150, 3200, 3213, 3264, 3360, 3375, 3400, 3456, 3500, 3570, 3600, 3672, 3750, 3780, 3808, 3825, 4000, 4032, 4080, 4200, 4250, 4284, 4320, 4375, 4480, 4500, 4590, 4725, 4760, 4800, 4896, 5000, 5040, 5100, 5250, 5355, 5400, 5440, 5600, 5625, 5712, 5760, 5950, 6000, 6048, 6120, 6300, 6375, 6426, 6528, 6720, 6750, 6800, 7000, 7140, 7200, 7344, 7500, 7560, 7616, 7650, 7875, 8000, 8064, 8160, 8400, 8500, 8568, 8640, 8750, 8925, 9000, 9180, 9450, 9520, 9600, 9792, 10000, 10080, 10200, 10500, 10625, 10710, 10800, 10880, 11200, 11250, 11424, 11475, 11900, 12000, 12096, 12240, 12600, 12750, 12852, 13125, 13440, 13500, 13600, 14000, 14280, 14400, 14688, 14875, 15000, 15120, 15232, 15300, 15750, 16000, 16065, 16320, 16800, 16875, 17000, 17136, 17280, 17500, 17850, 18000, 18360, 18900, 19040, 19125, 19584, 20000, 20160, 20400, 21000, 21250, 21420, 21600, 22400, 22500, 22848, 22950, 23625, 23800, 24000, 24192, 24480, 25200, 25500, 25704, 26250, 26775, 27000, 27200, 28000, 28560, 28800, 29376, 29750, 30000, 30240, 30600, 31500, 31875, 32130, 32640, 33600, 33750, 34000, 34272, 35000, 35700, 36000, 36720, 37800, 38080, 38250, 39375, 40000, 40320, 40800, 42000, 42500, 42840, 43200, 44625, 45000, 45696, 45900, 47250, 47600, 48000, 48960, 50400, 51000, 51408, 52500, 53550, 54000, 54400, 56000, 57120, 57375, 58752, 59500, 60000, 60480, 61200, 63000, 63750, 64260, 67200, 67500, 68000, 68544, 70000, 71400, 72000, 73440, 74375, 75600, 76160, 76500, 78750, 80000, 80325, 81600, 84000, 85000, 85680, 86400, 89250, 90000, 91800, 94500, 95200, 95625, 97920, 100800, 102000, 102816, 105000, 107100, 108000, 112000, 114240, 114750, 118125, 119000, 120000, 120960, 122400, 126000, 127500, 128520, 133875, 135000, 136000, 137088, 140000, 142800, 144000, 146880, 148750, 151200, 153000, 157500, 160650, 163200, 168000, 170000, 171360, 178500, 180000, 183600, 189000, 190400, 191250, 201600, 204000, 205632, 210000, 214200, 216000, 223125, 228480, 229500, 236250, 238000, 240000, 244800, 252000, 255000, 257040, 267750, 270000, 272000, 280000, 285600, 286875, 293760, 297500, 302400, 306000, 315000, 321300, 336000, 340000, 342720, 357000, 360000, 367200, 378000, 380800, 382500, 401625, 408000, 411264, 420000, 428400, 432000, 446250, 459000, 472500, 476000, 489600, 504000, 510000, 514080, 535500, 540000, 560000, 571200, 573750, 595000, 604800, 612000, 630000, 642600, 669375, 680000, 685440, 714000, 720000, 734400, 756000, 765000, 803250, 816000, 840000, 856800, 892500, 918000, 945000, 952000, 1008000, 1020000, 1028160, 1071000, 1080000, 1142400, 1147500, 1190000, 1224000, 1260000, 1285200, 1338750, 1360000, 1428000, 1468800, 1512000, 1530000, 1606500, 1680000, 1713600, 1785000, 1836000, 1890000, 1904000, 2008125, 2040000, 2056320, 2142000, 2160000, 2295000, 2380000, 2448000, 2520000, 2570400, 2677500, 2856000, 3024000, 3060000, 3213000, 3427200, 3570000, 3672000, 3780000, 4016250, 4080000, 4284000, 4590000, 4760000, 5040000, 5140800, 5355000, 5712000, 6120000, 6426000, 7140000, 7344000, 7560000, 8032500, 8568000, 9180000, 9520000, 10281600, 10710000, 12240000, 12852000, 14280000, 15120000, 16065000, 17136000, 18360000, 21420000, 25704000, 28560000, 32130000, 36720000, 42840000, 51408000, 64260000, 85680000, 128520000, 257040000]

約数ペア:

[(1, 257040000), (2, 128520000), (3, 85680000), (4, 64260000), (5, 51408000), (6, 42840000), (7, 36720000), (8, 32130000), (9, 28560000), (10, 25704000), (12, 21420000), (14, 18360000), (15, 17136000), (16, 16065000), (17, 15120000), (18, 14280000), (20, 12852000), (21, 12240000), (24, 10710000), (25, 10281600), (27, 9520000), (28, 9180000), (30, 8568000), (32, 8032500), (34, 7560000), (35, 7344000), (36, 7140000), (40, 6426000), (42, 6120000), (45, 5712000), (48, 5355000), (50, 5140800), (51, 5040000), (54, 4760000), (56, 4590000), (60, 4284000), (63, 4080000), (64, 4016250), (68, 3780000), (70, 3672000), (72, 3570000), (75, 3427200), (80, 3213000), (84, 3060000), (85, 3024000), (90, 2856000), (96, 2677500), (100, 2570400), (102, 2520000), (105, 2448000), (108, 2380000), (112, 2295000), (119, 2160000), (120, 2142000), (125, 2056320), (126, 2040000), (128, 2008125), (135, 1904000), (136, 1890000), (140, 1836000), (144, 1785000), (150, 1713600), (153, 1680000), (160, 1606500), (168, 1530000), (170, 1512000), (175, 1468800), (180, 1428000), (189, 1360000), (192, 1338750), (200, 1285200), (204, 1260000), (210, 1224000), (216, 1190000), (224, 1147500), (225, 1142400), (238, 1080000), (240, 1071000), (250, 1028160), (252, 1020000), (255, 1008000), (270, 952000), (272, 945000), (280, 918000), (288, 892500), (300, 856800), (306, 840000), (315, 816000), (320, 803250), (336, 765000), (340, 756000), (350, 734400), (357, 720000), (360, 714000), (375, 685440), (378, 680000), (384, 669375), (400, 642600), (408, 630000), (420, 612000), (425, 604800), (432, 595000), (448, 573750), (450, 571200), (459, 560000), (476, 540000), (480, 535500), (500, 514080), (504, 510000), (510, 504000), (525, 489600), (540, 476000), (544, 472500), (560, 459000), (576, 446250), (595, 432000), (600, 428400), (612, 420000), (625, 411264), (630, 408000), (640, 401625), (672, 382500), (675, 380800), (680, 378000), (700, 367200), (714, 360000), (720, 357000), (750, 342720), (756, 340000), (765, 336000), (800, 321300), (816, 315000), (840, 306000), (850, 302400), (864, 297500), (875, 293760), (896, 286875), (900, 285600), (918, 280000), (945, 272000), (952, 270000), (960, 267750), (1000, 257040), (1008, 255000), (1020, 252000), (1050, 244800), (1071, 240000), (1080, 238000), (1088, 236250), (1120, 229500), (1125, 228480), (1152, 223125), (1190, 216000), (1200, 214200), (1224, 210000), (1250, 205632), (1260, 204000), (1275, 201600), (1344, 191250), (1350, 190400), (1360, 189000), (1400, 183600), (1428, 180000), (1440, 178500), (1500, 171360), (1512, 170000), (1530, 168000), (1575, 163200), (1600, 160650), (1632, 157500), (1680, 153000), (1700, 151200), (1728, 148750), (1750, 146880), (1785, 144000), (1800, 142800), (1836, 140000), (1875, 137088), (1890, 136000), (1904, 135000), (1920, 133875), (2000, 128520), (2016, 127500), (2040, 126000), (2100, 122400), (2125, 120960), (2142, 120000), (2160, 119000), (2176, 118125), (2240, 114750), (2250, 114240), (2295, 112000), (2380, 108000), (2400, 107100), (2448, 105000), (2500, 102816), (2520, 102000), (2550, 100800), (2625, 97920), (2688, 95625), (2700, 95200), (2720, 94500), (2800, 91800), (2856, 90000), (2880, 89250), (2975, 86400), (3000, 85680), (3024, 85000), (3060, 84000), (3150, 81600), (3200, 80325), (3213, 80000), (3264, 78750), (3360, 76500), (3375, 76160), (3400, 75600), (3456, 74375), (3500, 73440), (3570, 72000), (3600, 71400), (3672, 70000), (3750, 68544), (3780, 68000), (3808, 67500), (3825, 67200), (4000, 64260), (4032, 63750), (4080, 63000), (4200, 61200), (4250, 60480), (4284, 60000), (4320, 59500), (4375, 58752), (4480, 57375), (4500, 57120), (4590, 56000), (4725, 54400), (4760, 54000), (4800, 53550), (4896, 52500), (5000, 51408), (5040, 51000), (5100, 50400), (5250, 48960), (5355, 48000), (5400, 47600), (5440, 47250), (5600, 45900), (5625, 45696), (5712, 45000), (5760, 44625), (5950, 43200), (6000, 42840), (6048, 42500), (6120, 42000), (6300, 40800), (6375, 40320), (6426, 40000), (6528, 39375), (6720, 38250), (6750, 38080), (6800, 37800), (7000, 36720), (7140, 36000), (7200, 35700), (7344, 35000), (7500, 34272), (7560, 34000), (7616, 33750), (7650, 33600), (7875, 32640), (8000, 32130), (8064, 31875), (8160, 31500), (8400, 30600), (8500, 30240), (8568, 30000), (8640, 29750), (8750, 29376), (8925, 28800), (9000, 28560), (9180, 28000), (9450, 27200), (9520, 27000), (9600, 26775), (9792, 26250), (10000, 25704), (10080, 25500), (10200, 25200), (10500, 24480), (10625, 24192), (10710, 24000), (10800, 23800), (10880, 23625), (11200, 22950), (11250, 22848), (11424, 22500), (11475, 22400), (11900, 21600), (12000, 21420), (12096, 21250), (12240, 21000), (12600, 20400), (12750, 20160), (12852, 20000), (13125, 19584), (13440, 19125), (13500, 19040), (13600, 18900), (14000, 18360), (14280, 18000), (14400, 17850), (14688, 17500), (14875, 17280), (15000, 17136), (15120, 17000), (15232, 16875), (15300, 16800), (15750, 16320), (16000, 16065)]