257312000

素因数分解:

$2^8\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 288

約数和(自身を含む): 757620864

約数和(自身を除く): 500308864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 43, 44, 50, 55, 64, 68, 80, 85, 86, 88, 100, 110, 125, 128, 136, 160, 170, 172, 176, 187, 200, 215, 220, 250, 256, 272, 275, 320, 340, 344, 352, 374, 400, 425, 430, 440, 473, 500, 544, 550, 640, 680, 688, 704, 731, 748, 800, 850, 860, 880, 935, 946, 1000, 1075, 1088, 1100, 1280, 1360, 1375, 1376, 1408, 1462, 1496, 1600, 1700, 1720, 1760, 1870, 1892, 2000, 2125, 2150, 2176, 2200, 2365, 2720, 2750, 2752, 2816, 2924, 2992, 3200, 3400, 3440, 3520, 3655, 3740, 3784, 4000, 4250, 4300, 4352, 4400, 4675, 4730, 5375, 5440, 5500, 5504, 5848, 5984, 6400, 6800, 6880, 7040, 7310, 7480, 7568, 8000, 8041, 8500, 8600, 8800, 9350, 9460, 10750, 10880, 11000, 11008, 11696, 11825, 11968, 13600, 13760, 14080, 14620, 14960, 15136, 16000, 16082, 17000, 17200, 17600, 18275, 18700, 18920, 21500, 21760, 22000, 23375, 23392, 23650, 23936, 27200, 27520, 29240, 29920, 30272, 32000, 32164, 34000, 34400, 35200, 36550, 37400, 37840, 40205, 43000, 44000, 46750, 46784, 47300, 47872, 54400, 55040, 58480, 59125, 59840, 60544, 64328, 68000, 68800, 70400, 73100, 74800, 75680, 80410, 86000, 88000, 91375, 93500, 93568, 94600, 108800, 116960, 118250, 119680, 121088, 128656, 136000, 137600, 146200, 149600, 151360, 160820, 172000, 176000, 182750, 187000, 187136, 189200, 201025, 233920, 236500, 239360, 257312, 272000, 275200, 292400, 299200, 302720, 321640, 344000, 352000, 365500, 374000, 378400, 402050, 467840, 473000, 514624, 544000, 584800, 598400, 605440, 643280, 688000, 731000, 748000, 756800, 804100, 935680, 946000, 1005125, 1029248, 1169600, 1196800, 1286560, 1376000, 1462000, 1496000, 1513600, 1608200, 1892000, 2010250, 2058496, 2339200, 2573120, 2924000, 2992000, 3027200, 3216400, 3784000, 4020500, 4678400, 5146240, 5848000, 5984000, 6432800, 7568000, 8041000, 10292480, 11696000, 12865600, 15136000, 16082000, 23392000, 25731200, 32164000, 51462400, 64328000, 128656000, 257312000]

約数ペア:

[(1, 257312000), (2, 128656000), (4, 64328000), (5, 51462400), (8, 32164000), (10, 25731200), (11, 23392000), (16, 16082000), (17, 15136000), (20, 12865600), (22, 11696000), (25, 10292480), (32, 8041000), (34, 7568000), (40, 6432800), (43, 5984000), (44, 5848000), (50, 5146240), (55, 4678400), (64, 4020500), (68, 3784000), (80, 3216400), (85, 3027200), (86, 2992000), (88, 2924000), (100, 2573120), (110, 2339200), (125, 2058496), (128, 2010250), (136, 1892000), (160, 1608200), (170, 1513600), (172, 1496000), (176, 1462000), (187, 1376000), (200, 1286560), (215, 1196800), (220, 1169600), (250, 1029248), (256, 1005125), (272, 946000), (275, 935680), (320, 804100), (340, 756800), (344, 748000), (352, 731000), (374, 688000), (400, 643280), (425, 605440), (430, 598400), (440, 584800), (473, 544000), (500, 514624), (544, 473000), (550, 467840), (640, 402050), (680, 378400), (688, 374000), (704, 365500), (731, 352000), (748, 344000), (800, 321640), (850, 302720), (860, 299200), (880, 292400), (935, 275200), (946, 272000), (1000, 257312), (1075, 239360), (1088, 236500), (1100, 233920), (1280, 201025), (1360, 189200), (1375, 187136), (1376, 187000), (1408, 182750), (1462, 176000), (1496, 172000), (1600, 160820), (1700, 151360), (1720, 149600), (1760, 146200), (1870, 137600), (1892, 136000), (2000, 128656), (2125, 121088), (2150, 119680), (2176, 118250), (2200, 116960), (2365, 108800), (2720, 94600), (2750, 93568), (2752, 93500), (2816, 91375), (2924, 88000), (2992, 86000), (3200, 80410), (3400, 75680), (3440, 74800), (3520, 73100), (3655, 70400), (3740, 68800), (3784, 68000), (4000, 64328), (4250, 60544), (4300, 59840), (4352, 59125), (4400, 58480), (4675, 55040), (4730, 54400), (5375, 47872), (5440, 47300), (5500, 46784), (5504, 46750), (5848, 44000), (5984, 43000), (6400, 40205), (6800, 37840), (6880, 37400), (7040, 36550), (7310, 35200), (7480, 34400), (7568, 34000), (8000, 32164), (8041, 32000), (8500, 30272), (8600, 29920), (8800, 29240), (9350, 27520), (9460, 27200), (10750, 23936), (10880, 23650), (11000, 23392), (11008, 23375), (11696, 22000), (11825, 21760), (11968, 21500), (13600, 18920), (13760, 18700), (14080, 18275), (14620, 17600), (14960, 17200), (15136, 17000), (16000, 16082)]