639932160

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 432

約数和(自身を含む): 2516572800

約数和(自身を除く): 1876640640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 128, 133, 140, 147, 152, 160, 168, 179, 190, 192, 196, 210, 224, 228, 240, 245, 256, 266, 280, 285, 294, 304, 320, 336, 358, 380, 384, 392, 399, 420, 448, 456, 480, 490, 532, 537, 560, 570, 588, 608, 640, 665, 672, 716, 735, 760, 768, 784, 798, 840, 895, 896, 912, 931, 960, 980, 1064, 1074, 1120, 1140, 1176, 1216, 1253, 1280, 1330, 1344, 1432, 1470, 1520, 1568, 1596, 1680, 1790, 1792, 1824, 1862, 1920, 1960, 1995, 2128, 2148, 2240, 2280, 2352, 2432, 2506, 2660, 2685, 2688, 2793, 2864, 2940, 3040, 3136, 3192, 3360, 3401, 3580, 3648, 3724, 3759, 3840, 3920, 3990, 4256, 4296, 4480, 4560, 4655, 4704, 4864, 5012, 5320, 5370, 5376, 5586, 5728, 5880, 6080, 6265, 6272, 6384, 6720, 6802, 7160, 7296, 7448, 7518, 7840, 7980, 8512, 8592, 8771, 8960, 9120, 9310, 9408, 10024, 10203, 10640, 10740, 11172, 11456, 11760, 12160, 12530, 12544, 12768, 13440, 13604, 13965, 14320, 14592, 14896, 15036, 15680, 15960, 17005, 17024, 17184, 17542, 18240, 18620, 18795, 18816, 20048, 20406, 21280, 21480, 22344, 22912, 23520, 23807, 24320, 25060, 25536, 26313, 26880, 27208, 27930, 28640, 29792, 30072, 31360, 31920, 34010, 34048, 34368, 35084, 36480, 37240, 37590, 37632, 40096, 40812, 42560, 42960, 43855, 44688, 45824, 47040, 47614, 50120, 51015, 51072, 52626, 54416, 55860, 57280, 59584, 60144, 62720, 63840, 68020, 68736, 70168, 71421, 72960, 74480, 75180, 80192, 81624, 85120, 85920, 87710, 89376, 94080, 95228, 100240, 102030, 102144, 105252, 108832, 111720, 114560, 119035, 119168, 120288, 127680, 131565, 136040, 137472, 140336, 142842, 148960, 150360, 160384, 163248, 166649, 170240, 171840, 175420, 178752, 188160, 190456, 200480, 204060, 210504, 217664, 223440, 229120, 238070, 238336, 240576, 255360, 263130, 272080, 280672, 285684, 297920, 300720, 320768, 326496, 333298, 343680, 350840, 357105, 357504, 380912, 400960, 408120, 421008, 435328, 446880, 476140, 481152, 499947, 510720, 526260, 544160, 561344, 571368, 595840, 601440, 652992, 666596, 687360, 701680, 714210, 715008, 761824, 801920, 816240, 833245, 842016, 870656, 893760, 952280, 962304, 999894, 1052520, 1088320, 1122688, 1142736, 1191680, 1202880, 1305984, 1333192, 1403360, 1428420, 1523648, 1603840, 1632480, 1666490, 1684032, 1787520, 1904560, 1999788, 2105040, 2176640, 2245376, 2285472, 2405760, 2499735, 2611968, 2666384, 2806720, 2856840, 3047296, 3264960, 3332980, 3368064, 3575040, 3809120, 3999576, 4210080, 4353280, 4570944, 4811520, 4999470, 5332768, 5613440, 5713680, 6094592, 6529920, 6665960, 6736128, 7618240, 7999152, 8420160, 9141888, 9998940, 10665536, 11226880, 11427360, 13059840, 13331920, 15236480, 15998304, 16840320, 18283776, 19997880, 21331072, 22854720, 26663840, 30472960, 31996608, 33680640, 39995760, 42662144, 45709440, 53327680, 63993216, 79991520, 91418880, 106655360, 127986432, 159983040, 213310720, 319966080, 639932160]

約数ペア:

[(1, 639932160), (2, 319966080), (3, 213310720), (4, 159983040), (5, 127986432), (6, 106655360), (7, 91418880), (8, 79991520), (10, 63993216), (12, 53327680), (14, 45709440), (15, 42662144), (16, 39995760), (19, 33680640), (20, 31996608), (21, 30472960), (24, 26663840), (28, 22854720), (30, 21331072), (32, 19997880), (35, 18283776), (38, 16840320), (40, 15998304), (42, 15236480), (48, 13331920), (49, 13059840), (56, 11427360), (57, 11226880), (60, 10665536), (64, 9998940), (70, 9141888), (76, 8420160), (80, 7999152), (84, 7618240), (95, 6736128), (96, 6665960), (98, 6529920), (105, 6094592), (112, 5713680), (114, 5613440), (120, 5332768), (128, 4999470), (133, 4811520), (140, 4570944), (147, 4353280), (152, 4210080), (160, 3999576), (168, 3809120), (179, 3575040), (190, 3368064), (192, 3332980), (196, 3264960), (210, 3047296), (224, 2856840), (228, 2806720), (240, 2666384), (245, 2611968), (256, 2499735), (266, 2405760), (280, 2285472), (285, 2245376), (294, 2176640), (304, 2105040), (320, 1999788), (336, 1904560), (358, 1787520), (380, 1684032), (384, 1666490), (392, 1632480), (399, 1603840), (420, 1523648), (448, 1428420), (456, 1403360), (480, 1333192), (490, 1305984), (532, 1202880), (537, 1191680), (560, 1142736), (570, 1122688), (588, 1088320), (608, 1052520), (640, 999894), (665, 962304), (672, 952280), (716, 893760), (735, 870656), (760, 842016), (768, 833245), (784, 816240), (798, 801920), (840, 761824), (895, 715008), (896, 714210), (912, 701680), (931, 687360), (960, 666596), (980, 652992), (1064, 601440), (1074, 595840), (1120, 571368), (1140, 561344), (1176, 544160), (1216, 526260), (1253, 510720), (1280, 499947), (1330, 481152), (1344, 476140), (1432, 446880), (1470, 435328), (1520, 421008), (1568, 408120), (1596, 400960), (1680, 380912), (1790, 357504), (1792, 357105), (1824, 350840), (1862, 343680), (1920, 333298), (1960, 326496), (1995, 320768), (2128, 300720), (2148, 297920), (2240, 285684), (2280, 280672), (2352, 272080), (2432, 263130), (2506, 255360), (2660, 240576), (2685, 238336), (2688, 238070), (2793, 229120), (2864, 223440), (2940, 217664), (3040, 210504), (3136, 204060), (3192, 200480), (3360, 190456), (3401, 188160), (3580, 178752), (3648, 175420), (3724, 171840), (3759, 170240), (3840, 166649), (3920, 163248), (3990, 160384), (4256, 150360), (4296, 148960), (4480, 142842), (4560, 140336), (4655, 137472), (4704, 136040), (4864, 131565), (5012, 127680), (5320, 120288), (5370, 119168), (5376, 119035), (5586, 114560), (5728, 111720), (5880, 108832), (6080, 105252), (6265, 102144), (6272, 102030), (6384, 100240), (6720, 95228), (6802, 94080), (7160, 89376), (7296, 87710), (7448, 85920), (7518, 85120), (7840, 81624), (7980, 80192), (8512, 75180), (8592, 74480), (8771, 72960), (8960, 71421), (9120, 70168), (9310, 68736), (9408, 68020), (10024, 63840), (10203, 62720), (10640, 60144), (10740, 59584), (11172, 57280), (11456, 55860), (11760, 54416), (12160, 52626), (12530, 51072), (12544, 51015), (12768, 50120), (13440, 47614), (13604, 47040), (13965, 45824), (14320, 44688), (14592, 43855), (14896, 42960), (15036, 42560), (15680, 40812), (15960, 40096), (17005, 37632), (17024, 37590), (17184, 37240), (17542, 36480), (18240, 35084), (18620, 34368), (18795, 34048), (18816, 34010), (20048, 31920), (20406, 31360), (21280, 30072), (21480, 29792), (22344, 28640), (22912, 27930), (23520, 27208), (23807, 26880), (24320, 26313), (25060, 25536)]