690128640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1100

約数の個数: 288

約数和(自身を含む): 2580345600

約数和(自身を除く): 1890216960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 768, 855, 864, 912, 960, 1026, 1051, 1080, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2102, 2160, 2280, 2304, 2432, 2565, 2736, 2880, 3040, 3153, 3420, 3456, 3648, 3840, 4104, 4204, 4320, 4560, 4864, 5130, 5255, 5472, 5760, 6080, 6306, 6840, 6912, 7296, 8208, 8408, 8640, 9120, 9459, 10260, 10510, 10944, 11520, 12160, 12612, 13680, 14592, 15765, 16416, 16816, 17280, 18240, 18918, 19969, 20520, 21020, 21888, 24320, 25224, 27360, 28377, 31530, 32832, 33632, 34560, 36480, 37836, 39938, 41040, 42040, 43776, 47295, 50448, 54720, 56754, 59907, 63060, 65664, 67264, 72960, 75672, 79876, 82080, 84080, 94590, 99845, 100896, 109440, 113508, 119814, 126120, 131328, 134528, 141885, 151344, 159752, 164160, 168160, 179721, 189180, 199690, 201792, 218880, 227016, 239628, 252240, 269056, 283770, 299535, 302688, 319504, 328320, 336320, 359442, 378360, 399380, 403584, 454032, 479256, 504480, 539163, 567540, 599070, 605376, 639008, 656640, 672640, 718884, 756720, 798760, 807168, 898605, 908064, 958512, 1008960, 1078326, 1135080, 1198140, 1210752, 1278016, 1345280, 1437768, 1513440, 1597520, 1797210, 1816128, 1917024, 2017920, 2156652, 2270160, 2396280, 2421504, 2556032, 2695815, 2875536, 3026880, 3195040, 3594420, 3632256, 3834048, 4035840, 4313304, 4540320, 4792560, 5112064, 5391630, 5751072, 6053760, 6390080, 7188840, 7264512, 7668096, 8626608, 9080640, 9585120, 10783260, 11502144, 12107520, 12780160, 14377680, 15336192, 17253216, 18161280, 19170240, 21566520, 23004288, 25560320, 28755360, 34506432, 36322560, 38340480, 43133040, 46008576, 57510720, 69012864, 76680960, 86266080, 115021440, 138025728, 172532160, 230042880, 345064320, 690128640]

約数ペア:

[(1, 690128640), (2, 345064320), (3, 230042880), (4, 172532160), (5, 138025728), (6, 115021440), (8, 86266080), (9, 76680960), (10, 69012864), (12, 57510720), (15, 46008576), (16, 43133040), (18, 38340480), (19, 36322560), (20, 34506432), (24, 28755360), (27, 25560320), (30, 23004288), (32, 21566520), (36, 19170240), (38, 18161280), (40, 17253216), (45, 15336192), (48, 14377680), (54, 12780160), (57, 12107520), (60, 11502144), (64, 10783260), (72, 9585120), (76, 9080640), (80, 8626608), (90, 7668096), (95, 7264512), (96, 7188840), (108, 6390080), (114, 6053760), (120, 5751072), (128, 5391630), (135, 5112064), (144, 4792560), (152, 4540320), (160, 4313304), (171, 4035840), (180, 3834048), (190, 3632256), (192, 3594420), (216, 3195040), (228, 3026880), (240, 2875536), (256, 2695815), (270, 2556032), (285, 2421504), (288, 2396280), (304, 2270160), (320, 2156652), (342, 2017920), (360, 1917024), (380, 1816128), (384, 1797210), (432, 1597520), (456, 1513440), (480, 1437768), (513, 1345280), (540, 1278016), (570, 1210752), (576, 1198140), (608, 1135080), (640, 1078326), (684, 1008960), (720, 958512), (760, 908064), (768, 898605), (855, 807168), (864, 798760), (912, 756720), (960, 718884), (1026, 672640), (1051, 656640), (1080, 639008), (1140, 605376), (1152, 599070), (1216, 567540), (1280, 539163), (1368, 504480), (1440, 479256), (1520, 454032), (1710, 403584), (1728, 399380), (1824, 378360), (1920, 359442), (2052, 336320), (2102, 328320), (2160, 319504), (2280, 302688), (2304, 299535), (2432, 283770), (2565, 269056), (2736, 252240), (2880, 239628), (3040, 227016), (3153, 218880), (3420, 201792), (3456, 199690), (3648, 189180), (3840, 179721), (4104, 168160), (4204, 164160), (4320, 159752), (4560, 151344), (4864, 141885), (5130, 134528), (5255, 131328), (5472, 126120), (5760, 119814), (6080, 113508), (6306, 109440), (6840, 100896), (6912, 99845), (7296, 94590), (8208, 84080), (8408, 82080), (8640, 79876), (9120, 75672), (9459, 72960), (10260, 67264), (10510, 65664), (10944, 63060), (11520, 59907), (12160, 56754), (12612, 54720), (13680, 50448), (14592, 47295), (15765, 43776), (16416, 42040), (16816, 41040), (17280, 39938), (18240, 37836), (18918, 36480), (19969, 34560), (20520, 33632), (21020, 32832), (21888, 31530), (24320, 28377), (25224, 27360)]