257640000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 280

約数和(自身を含む): 904585440

約数和(自身を除く): 646945440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 113, 114, 120, 125, 150, 152, 160, 190, 192, 200, 226, 228, 240, 250, 285, 300, 304, 320, 339, 375, 380, 400, 452, 456, 475, 480, 500, 565, 570, 600, 608, 625, 678, 750, 760, 800, 904, 912, 950, 960, 1000, 1130, 1140, 1200, 1216, 1250, 1356, 1425, 1500, 1520, 1600, 1695, 1808, 1824, 1875, 1900, 2000, 2147, 2260, 2280, 2375, 2400, 2500, 2712, 2825, 2850, 3000, 3040, 3390, 3616, 3648, 3750, 3800, 4000, 4294, 4520, 4560, 4750, 4800, 5000, 5424, 5650, 5700, 6000, 6080, 6441, 6780, 7125, 7232, 7500, 7600, 8000, 8475, 8588, 9040, 9120, 9500, 10000, 10735, 10848, 11300, 11400, 11875, 12000, 12882, 13560, 14125, 14250, 15000, 15200, 16950, 17176, 18080, 18240, 19000, 20000, 21470, 21696, 22600, 22800, 23750, 24000, 25764, 27120, 28250, 28500, 30000, 30400, 32205, 33900, 34352, 35625, 36160, 38000, 40000, 42375, 42940, 45200, 45600, 47500, 51528, 53675, 54240, 56500, 57000, 60000, 64410, 67800, 68704, 70625, 71250, 76000, 84750, 85880, 90400, 91200, 95000, 103056, 107350, 108480, 113000, 114000, 120000, 128820, 135600, 137408, 141250, 142500, 152000, 161025, 169500, 171760, 180800, 190000, 206112, 211875, 214700, 226000, 228000, 257640, 268375, 271200, 282500, 285000, 322050, 339000, 343520, 380000, 412224, 423750, 429400, 452000, 456000, 515280, 536750, 542400, 565000, 570000, 644100, 678000, 687040, 760000, 805125, 847500, 858800, 904000, 1030560, 1073500, 1130000, 1140000, 1288200, 1341875, 1356000, 1610250, 1695000, 1717600, 2061120, 2147000, 2260000, 2280000, 2576400, 2683750, 2712000, 3220500, 3390000, 3435200, 4025625, 4294000, 4520000, 5152800, 5367500, 6441000, 6780000, 8051250, 8588000, 10305600, 10735000, 12882000, 13560000, 16102500, 17176000, 21470000, 25764000, 32205000, 42940000, 51528000, 64410000, 85880000, 128820000, 257640000]

約数ペア:

[(1, 257640000), (2, 128820000), (3, 85880000), (4, 64410000), (5, 51528000), (6, 42940000), (8, 32205000), (10, 25764000), (12, 21470000), (15, 17176000), (16, 16102500), (19, 13560000), (20, 12882000), (24, 10735000), (25, 10305600), (30, 8588000), (32, 8051250), (38, 6780000), (40, 6441000), (48, 5367500), (50, 5152800), (57, 4520000), (60, 4294000), (64, 4025625), (75, 3435200), (76, 3390000), (80, 3220500), (95, 2712000), (96, 2683750), (100, 2576400), (113, 2280000), (114, 2260000), (120, 2147000), (125, 2061120), (150, 1717600), (152, 1695000), (160, 1610250), (190, 1356000), (192, 1341875), (200, 1288200), (226, 1140000), (228, 1130000), (240, 1073500), (250, 1030560), (285, 904000), (300, 858800), (304, 847500), (320, 805125), (339, 760000), (375, 687040), (380, 678000), (400, 644100), (452, 570000), (456, 565000), (475, 542400), (480, 536750), (500, 515280), (565, 456000), (570, 452000), (600, 429400), (608, 423750), (625, 412224), (678, 380000), (750, 343520), (760, 339000), (800, 322050), (904, 285000), (912, 282500), (950, 271200), (960, 268375), (1000, 257640), (1130, 228000), (1140, 226000), (1200, 214700), (1216, 211875), (1250, 206112), (1356, 190000), (1425, 180800), (1500, 171760), (1520, 169500), (1600, 161025), (1695, 152000), (1808, 142500), (1824, 141250), (1875, 137408), (1900, 135600), (2000, 128820), (2147, 120000), (2260, 114000), (2280, 113000), (2375, 108480), (2400, 107350), (2500, 103056), (2712, 95000), (2825, 91200), (2850, 90400), (3000, 85880), (3040, 84750), (3390, 76000), (3616, 71250), (3648, 70625), (3750, 68704), (3800, 67800), (4000, 64410), (4294, 60000), (4520, 57000), (4560, 56500), (4750, 54240), (4800, 53675), (5000, 51528), (5424, 47500), (5650, 45600), (5700, 45200), (6000, 42940), (6080, 42375), (6441, 40000), (6780, 38000), (7125, 36160), (7232, 35625), (7500, 34352), (7600, 33900), (8000, 32205), (8475, 30400), (8588, 30000), (9040, 28500), (9120, 28250), (9500, 27120), (10000, 25764), (10735, 24000), (10848, 23750), (11300, 22800), (11400, 22600), (11875, 21696), (12000, 21470), (12882, 20000), (13560, 19000), (14125, 18240), (14250, 18080), (15000, 17176), (15200, 16950)]