388326400

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 264

約数和(自身を含む): 1206190656

約数和(自身を除く): 817864256

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 128, 140, 154, 160, 175, 176, 197, 200, 220, 224, 256, 275, 280, 308, 320, 350, 352, 385, 394, 400, 440, 448, 512, 550, 560, 616, 640, 700, 704, 770, 788, 800, 880, 896, 985, 1024, 1100, 1120, 1232, 1280, 1379, 1400, 1408, 1540, 1576, 1600, 1760, 1792, 1925, 1970, 2167, 2200, 2240, 2464, 2560, 2758, 2800, 2816, 3080, 3152, 3200, 3520, 3584, 3850, 3940, 4334, 4400, 4480, 4925, 4928, 5120, 5516, 5600, 5632, 6160, 6304, 6400, 6895, 7040, 7168, 7700, 7880, 8668, 8800, 8960, 9850, 9856, 10835, 11032, 11200, 11264, 12320, 12608, 12800, 13790, 14080, 15169, 15400, 15760, 17336, 17600, 17920, 19700, 19712, 21670, 22064, 22400, 24640, 25216, 25600, 27580, 28160, 30338, 30800, 31520, 34475, 34672, 35200, 35840, 39400, 39424, 43340, 44128, 44800, 49280, 50432, 54175, 55160, 56320, 60676, 61600, 63040, 68950, 69344, 70400, 75845, 78800, 78848, 86680, 88256, 89600, 98560, 100864, 108350, 110320, 121352, 123200, 126080, 137900, 138688, 140800, 151690, 157600, 173360, 176512, 179200, 197120, 201728, 216700, 220640, 242704, 246400, 252160, 275800, 277376, 281600, 303380, 315200, 346720, 353024, 379225, 394240, 433400, 441280, 485408, 492800, 504320, 551600, 554752, 606760, 630400, 693440, 706048, 758450, 866800, 882560, 970816, 985600, 1008640, 1103200, 1109504, 1213520, 1260800, 1386880, 1412096, 1516900, 1733600, 1765120, 1941632, 1971200, 2206400, 2219008, 2427040, 2521600, 2773760, 3033800, 3467200, 3530240, 3883264, 4412800, 4854080, 5043200, 5547520, 6067600, 6934400, 7060480, 7766528, 8825600, 9708160, 11095040, 12135200, 13868800, 15533056, 17651200, 19416320, 24270400, 27737600, 35302400, 38832640, 48540800, 55475200, 77665280, 97081600, 194163200, 388326400]

約数ペア:

[(1, 388326400), (2, 194163200), (4, 97081600), (5, 77665280), (7, 55475200), (8, 48540800), (10, 38832640), (11, 35302400), (14, 27737600), (16, 24270400), (20, 19416320), (22, 17651200), (25, 15533056), (28, 13868800), (32, 12135200), (35, 11095040), (40, 9708160), (44, 8825600), (50, 7766528), (55, 7060480), (56, 6934400), (64, 6067600), (70, 5547520), (77, 5043200), (80, 4854080), (88, 4412800), (100, 3883264), (110, 3530240), (112, 3467200), (128, 3033800), (140, 2773760), (154, 2521600), (160, 2427040), (175, 2219008), (176, 2206400), (197, 1971200), (200, 1941632), (220, 1765120), (224, 1733600), (256, 1516900), (275, 1412096), (280, 1386880), (308, 1260800), (320, 1213520), (350, 1109504), (352, 1103200), (385, 1008640), (394, 985600), (400, 970816), (440, 882560), (448, 866800), (512, 758450), (550, 706048), (560, 693440), (616, 630400), (640, 606760), (700, 554752), (704, 551600), (770, 504320), (788, 492800), (800, 485408), (880, 441280), (896, 433400), (985, 394240), (1024, 379225), (1100, 353024), (1120, 346720), (1232, 315200), (1280, 303380), (1379, 281600), (1400, 277376), (1408, 275800), (1540, 252160), (1576, 246400), (1600, 242704), (1760, 220640), (1792, 216700), (1925, 201728), (1970, 197120), (2167, 179200), (2200, 176512), (2240, 173360), (2464, 157600), (2560, 151690), (2758, 140800), (2800, 138688), (2816, 137900), (3080, 126080), (3152, 123200), (3200, 121352), (3520, 110320), (3584, 108350), (3850, 100864), (3940, 98560), (4334, 89600), (4400, 88256), (4480, 86680), (4925, 78848), (4928, 78800), (5120, 75845), (5516, 70400), (5600, 69344), (5632, 68950), (6160, 63040), (6304, 61600), (6400, 60676), (6895, 56320), (7040, 55160), (7168, 54175), (7700, 50432), (7880, 49280), (8668, 44800), (8800, 44128), (8960, 43340), (9850, 39424), (9856, 39400), (10835, 35840), (11032, 35200), (11200, 34672), (11264, 34475), (12320, 31520), (12608, 30800), (12800, 30338), (13790, 28160), (14080, 27580), (15169, 25600), (15400, 25216), (15760, 24640), (17336, 22400), (17600, 22064), (17920, 21670), (19700, 19712)]