681640960

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 528

約数和(自身を含む): 2352248640

約数和(自身を除く): 1670607680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 19, 20, 22, 26, 28, 32, 35, 38, 40, 44, 49, 52, 55, 56, 64, 65, 70, 76, 77, 80, 88, 91, 95, 98, 104, 110, 112, 128, 130, 133, 140, 143, 152, 154, 160, 176, 182, 190, 196, 208, 209, 220, 224, 245, 247, 256, 260, 266, 280, 286, 304, 308, 320, 352, 364, 380, 385, 392, 416, 418, 440, 448, 455, 490, 494, 512, 520, 532, 539, 560, 572, 608, 616, 637, 640, 665, 704, 715, 728, 760, 770, 784, 832, 836, 880, 896, 910, 931, 980, 988, 1001, 1024, 1040, 1045, 1064, 1078, 1120, 1144, 1216, 1232, 1235, 1274, 1280, 1330, 1408, 1430, 1456, 1463, 1520, 1540, 1568, 1664, 1672, 1729, 1760, 1792, 1820, 1862, 1960, 1976, 2002, 2080, 2090, 2128, 2156, 2240, 2288, 2432, 2464, 2470, 2548, 2560, 2660, 2695, 2717, 2816, 2860, 2912, 2926, 3040, 3080, 3136, 3185, 3328, 3344, 3458, 3520, 3584, 3640, 3724, 3920, 3952, 4004, 4160, 4180, 4256, 4312, 4480, 4576, 4655, 4864, 4928, 4940, 5005, 5096, 5120, 5320, 5390, 5434, 5632, 5720, 5824, 5852, 6080, 6160, 6272, 6370, 6656, 6688, 6916, 7007, 7040, 7168, 7280, 7315, 7448, 7840, 7904, 8008, 8320, 8360, 8512, 8624, 8645, 8960, 9152, 9310, 9728, 9856, 9880, 10010, 10192, 10241, 10640, 10780, 10868, 11264, 11440, 11648, 11704, 12103, 12160, 12320, 12544, 12740, 13312, 13376, 13585, 13832, 14014, 14080, 14560, 14630, 14896, 15680, 15808, 16016, 16640, 16720, 17024, 17248, 17290, 17920, 18304, 18620, 19019, 19456, 19712, 19760, 20020, 20384, 20482, 21280, 21560, 21736, 22880, 23296, 23408, 24206, 24320, 24640, 25088, 25480, 26752, 27170, 27664, 28028, 28160, 29120, 29260, 29792, 31360, 31616, 32032, 33280, 33440, 34048, 34496, 34580, 35035, 35840, 36608, 37240, 38038, 39424, 39520, 40040, 40768, 40964, 42560, 43120, 43472, 45760, 46592, 46816, 48412, 48640, 49280, 50176, 50960, 51205, 53504, 54340, 55328, 56056, 56320, 58240, 58520, 59584, 60515, 62720, 63232, 64064, 66560, 66880, 68096, 68992, 69160, 70070, 73216, 74480, 76076, 78848, 79040, 80080, 81536, 81928, 85120, 86240, 86944, 91520, 93184, 93632, 95095, 96824, 97280, 98560, 101920, 102410, 107008, 108680, 110656, 112112, 116480, 117040, 119168, 121030, 125440, 126464, 128128, 133133, 133760, 136192, 137984, 138320, 140140, 146432, 148960, 152152, 158080, 160160, 163072, 163856, 170240, 172480, 173888, 183040, 187264, 190190, 193648, 197120, 203840, 204820, 214016, 217360, 221312, 224224, 232960, 234080, 238336, 242060, 250880, 252928, 256256, 266266, 267520, 275968, 276640, 280280, 297920, 304304, 316160, 320320, 326144, 327712, 340480, 344960, 347776, 366080, 374528, 380380, 387296, 394240, 407680, 409640, 434720, 442624, 448448, 465920, 468160, 476672, 484120, 512512, 532532, 535040, 551936, 553280, 560560, 595840, 608608, 632320, 640640, 652288, 655424, 665665, 680960, 689920, 695552, 732160, 749056, 760760, 774592, 815360, 819280, 869440, 885248, 896896, 936320, 953344, 968240, 1025024, 1065064, 1070080, 1106560, 1121120, 1191680, 1217216, 1264640, 1281280, 1310848, 1331330, 1379840, 1391104, 1498112, 1521520, 1549184, 1630720, 1638560, 1738880, 1770496, 1793792, 1872640, 1936480, 2130128, 2213120, 2242240, 2383360, 2434432, 2562560, 2621696, 2662660, 2759680, 2782208, 3043040, 3098368, 3261440, 3277120, 3477760, 3587584, 3745280, 3872960, 4260256, 4426240, 4484480, 4766720, 4868864, 5125120, 5243392, 5325320, 6086080, 6196736, 6554240, 6955520, 7175168, 7490560, 7745920, 8520512, 8852480, 8968960, 9737728, 10486784, 10650640, 12172160, 12393472, 13108480, 13911040, 15491840, 17041024, 17937920, 19475456, 21301280, 24344320, 26216960, 30983680, 34082048, 35875840, 42602560, 48688640, 52433920, 61967360, 68164096, 85205120, 97377280, 136328192, 170410240, 340820480, 681640960]

約数ペア:

[(1, 681640960), (2, 340820480), (4, 170410240), (5, 136328192), (7, 97377280), (8, 85205120), (10, 68164096), (11, 61967360), (13, 52433920), (14, 48688640), (16, 42602560), (19, 35875840), (20, 34082048), (22, 30983680), (26, 26216960), (28, 24344320), (32, 21301280), (35, 19475456), (38, 17937920), (40, 17041024), (44, 15491840), (49, 13911040), (52, 13108480), (55, 12393472), (56, 12172160), (64, 10650640), (65, 10486784), (70, 9737728), (76, 8968960), (77, 8852480), (80, 8520512), (88, 7745920), (91, 7490560), (95, 7175168), (98, 6955520), (104, 6554240), (110, 6196736), (112, 6086080), (128, 5325320), (130, 5243392), (133, 5125120), (140, 4868864), (143, 4766720), (152, 4484480), (154, 4426240), (160, 4260256), (176, 3872960), (182, 3745280), (190, 3587584), (196, 3477760), (208, 3277120), (209, 3261440), (220, 3098368), (224, 3043040), (245, 2782208), (247, 2759680), (256, 2662660), (260, 2621696), (266, 2562560), (280, 2434432), (286, 2383360), (304, 2242240), (308, 2213120), (320, 2130128), (352, 1936480), (364, 1872640), (380, 1793792), (385, 1770496), (392, 1738880), (416, 1638560), (418, 1630720), (440, 1549184), (448, 1521520), (455, 1498112), (490, 1391104), (494, 1379840), (512, 1331330), (520, 1310848), (532, 1281280), (539, 1264640), (560, 1217216), (572, 1191680), (608, 1121120), (616, 1106560), (637, 1070080), (640, 1065064), (665, 1025024), (704, 968240), (715, 953344), (728, 936320), (760, 896896), (770, 885248), (784, 869440), (832, 819280), (836, 815360), (880, 774592), (896, 760760), (910, 749056), (931, 732160), (980, 695552), (988, 689920), (1001, 680960), (1024, 665665), (1040, 655424), (1045, 652288), (1064, 640640), (1078, 632320), (1120, 608608), (1144, 595840), (1216, 560560), (1232, 553280), (1235, 551936), (1274, 535040), (1280, 532532), (1330, 512512), (1408, 484120), (1430, 476672), (1456, 468160), (1463, 465920), (1520, 448448), (1540, 442624), (1568, 434720), (1664, 409640), (1672, 407680), (1729, 394240), (1760, 387296), (1792, 380380), (1820, 374528), (1862, 366080), (1960, 347776), (1976, 344960), (2002, 340480), (2080, 327712), (2090, 326144), (2128, 320320), (2156, 316160), (2240, 304304), (2288, 297920), (2432, 280280), (2464, 276640), (2470, 275968), (2548, 267520), (2560, 266266), (2660, 256256), (2695, 252928), (2717, 250880), (2816, 242060), (2860, 238336), (2912, 234080), (2926, 232960), (3040, 224224), (3080, 221312), (3136, 217360), (3185, 214016), (3328, 204820), (3344, 203840), (3458, 197120), (3520, 193648), (3584, 190190), (3640, 187264), (3724, 183040), (3920, 173888), (3952, 172480), (4004, 170240), (4160, 163856), (4180, 163072), (4256, 160160), (4312, 158080), (4480, 152152), (4576, 148960), (4655, 146432), (4864, 140140), (4928, 138320), (4940, 137984), (5005, 136192), (5096, 133760), (5120, 133133), (5320, 128128), (5390, 126464), (5434, 125440), (5632, 121030), (5720, 119168), (5824, 117040), (5852, 116480), (6080, 112112), (6160, 110656), (6272, 108680), (6370, 107008), (6656, 102410), (6688, 101920), (6916, 98560), (7007, 97280), (7040, 96824), (7168, 95095), (7280, 93632), (7315, 93184), (7448, 91520), (7840, 86944), (7904, 86240), (8008, 85120), (8320, 81928), (8360, 81536), (8512, 80080), (8624, 79040), (8645, 78848), (8960, 76076), (9152, 74480), (9310, 73216), (9728, 70070), (9856, 69160), (9880, 68992), (10010, 68096), (10192, 66880), (10241, 66560), (10640, 64064), (10780, 63232), (10868, 62720), (11264, 60515), (11440, 59584), (11648, 58520), (11704, 58240), (12103, 56320), (12160, 56056), (12320, 55328), (12544, 54340), (12740, 53504), (13312, 51205), (13376, 50960), (13585, 50176), (13832, 49280), (14014, 48640), (14080, 48412), (14560, 46816), (14630, 46592), (14896, 45760), (15680, 43472), (15808, 43120), (16016, 42560), (16640, 40964), (16720, 40768), (17024, 40040), (17248, 39520), (17290, 39424), (17920, 38038), (18304, 37240), (18620, 36608), (19019, 35840), (19456, 35035), (19712, 34580), (19760, 34496), (20020, 34048), (20384, 33440), (20482, 33280), (21280, 32032), (21560, 31616), (21736, 31360), (22880, 29792), (23296, 29260), (23408, 29120), (24206, 28160), (24320, 28028), (24640, 27664), (25088, 27170), (25480, 26752)]