398352000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 256

約数和(自身を含む): 1358248320

約数和(自身を除く): 959896320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 64, 75, 80, 86, 96, 100, 120, 125, 128, 129, 150, 160, 172, 192, 193, 200, 215, 240, 250, 258, 300, 320, 344, 375, 384, 386, 400, 430, 480, 500, 516, 579, 600, 640, 645, 688, 750, 772, 800, 860, 960, 965, 1000, 1032, 1075, 1158, 1200, 1290, 1376, 1500, 1544, 1600, 1720, 1920, 1930, 2000, 2064, 2150, 2316, 2400, 2580, 2752, 2895, 3000, 3088, 3200, 3225, 3440, 3860, 4000, 4128, 4300, 4632, 4800, 4825, 5160, 5375, 5504, 5790, 6000, 6176, 6450, 6880, 7720, 8000, 8256, 8299, 8600, 9264, 9600, 9650, 10320, 10750, 11580, 12000, 12352, 12900, 13760, 14475, 15440, 16000, 16125, 16512, 16598, 17200, 18528, 19300, 20640, 21500, 23160, 24000, 24125, 24704, 24897, 25800, 27520, 28950, 30880, 32250, 33196, 34400, 37056, 38600, 41280, 41495, 43000, 46320, 48000, 48250, 49794, 51600, 57900, 61760, 64500, 66392, 68800, 72375, 74112, 77200, 82560, 82990, 86000, 92640, 96500, 99588, 103200, 115800, 123520, 124485, 129000, 132784, 137600, 144750, 154400, 165980, 172000, 185280, 193000, 199176, 206400, 207475, 231600, 248970, 258000, 265568, 289500, 308800, 331960, 344000, 370560, 386000, 398352, 412800, 414950, 463200, 497940, 516000, 531136, 579000, 617600, 622425, 663920, 688000, 772000, 796704, 829900, 926400, 995880, 1032000, 1037375, 1062272, 1158000, 1244850, 1327840, 1544000, 1593408, 1659800, 1852800, 1991760, 2064000, 2074750, 2316000, 2489700, 2655680, 3088000, 3112125, 3186816, 3319600, 3983520, 4149500, 4632000, 4979400, 5311360, 6224250, 6639200, 7967040, 8299000, 9264000, 9958800, 12448500, 13278400, 15934080, 16598000, 19917600, 24897000, 26556800, 33196000, 39835200, 49794000, 66392000, 79670400, 99588000, 132784000, 199176000, 398352000]

約数ペア:

[(1, 398352000), (2, 199176000), (3, 132784000), (4, 99588000), (5, 79670400), (6, 66392000), (8, 49794000), (10, 39835200), (12, 33196000), (15, 26556800), (16, 24897000), (20, 19917600), (24, 16598000), (25, 15934080), (30, 13278400), (32, 12448500), (40, 9958800), (43, 9264000), (48, 8299000), (50, 7967040), (60, 6639200), (64, 6224250), (75, 5311360), (80, 4979400), (86, 4632000), (96, 4149500), (100, 3983520), (120, 3319600), (125, 3186816), (128, 3112125), (129, 3088000), (150, 2655680), (160, 2489700), (172, 2316000), (192, 2074750), (193, 2064000), (200, 1991760), (215, 1852800), (240, 1659800), (250, 1593408), (258, 1544000), (300, 1327840), (320, 1244850), (344, 1158000), (375, 1062272), (384, 1037375), (386, 1032000), (400, 995880), (430, 926400), (480, 829900), (500, 796704), (516, 772000), (579, 688000), (600, 663920), (640, 622425), (645, 617600), (688, 579000), (750, 531136), (772, 516000), (800, 497940), (860, 463200), (960, 414950), (965, 412800), (1000, 398352), (1032, 386000), (1075, 370560), (1158, 344000), (1200, 331960), (1290, 308800), (1376, 289500), (1500, 265568), (1544, 258000), (1600, 248970), (1720, 231600), (1920, 207475), (1930, 206400), (2000, 199176), (2064, 193000), (2150, 185280), (2316, 172000), (2400, 165980), (2580, 154400), (2752, 144750), (2895, 137600), (3000, 132784), (3088, 129000), (3200, 124485), (3225, 123520), (3440, 115800), (3860, 103200), (4000, 99588), (4128, 96500), (4300, 92640), (4632, 86000), (4800, 82990), (4825, 82560), (5160, 77200), (5375, 74112), (5504, 72375), (5790, 68800), (6000, 66392), (6176, 64500), (6450, 61760), (6880, 57900), (7720, 51600), (8000, 49794), (8256, 48250), (8299, 48000), (8600, 46320), (9264, 43000), (9600, 41495), (9650, 41280), (10320, 38600), (10750, 37056), (11580, 34400), (12000, 33196), (12352, 32250), (12900, 30880), (13760, 28950), (14475, 27520), (15440, 25800), (16000, 24897), (16125, 24704), (16512, 24125), (16598, 24000), (17200, 23160), (18528, 21500), (19300, 20640)]