261350320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 360

約数和(自身を含む): 846039600

約数和(自身を除く): 584689280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 29, 35, 38, 40, 44, 49, 55, 56, 58, 70, 76, 77, 80, 88, 95, 98, 110, 112, 116, 121, 133, 140, 145, 152, 154, 176, 190, 196, 203, 209, 220, 232, 242, 245, 266, 280, 290, 304, 308, 319, 380, 385, 392, 406, 418, 440, 464, 484, 490, 532, 539, 551, 560, 580, 605, 616, 638, 665, 760, 770, 784, 812, 836, 847, 880, 931, 968, 980, 1015, 1045, 1064, 1078, 1102, 1160, 1210, 1232, 1276, 1330, 1421, 1463, 1520, 1540, 1595, 1624, 1672, 1694, 1862, 1936, 1960, 2030, 2090, 2128, 2156, 2204, 2233, 2299, 2320, 2420, 2552, 2660, 2695, 2755, 2842, 2926, 3080, 3190, 3248, 3344, 3388, 3509, 3724, 3857, 3920, 4060, 4180, 4235, 4312, 4408, 4466, 4598, 4655, 4840, 5104, 5320, 5390, 5510, 5684, 5852, 5929, 6061, 6160, 6380, 6776, 7018, 7105, 7315, 7448, 7714, 8120, 8360, 8470, 8624, 8816, 8932, 9196, 9310, 9680, 10241, 10640, 10780, 11020, 11165, 11368, 11495, 11704, 11858, 12122, 12760, 13552, 14036, 14210, 14630, 14896, 15428, 15631, 16093, 16240, 16720, 16940, 17545, 17864, 18392, 18620, 19285, 20482, 21560, 22040, 22330, 22736, 22990, 23408, 23716, 24244, 24563, 25520, 26999, 28072, 28420, 29260, 29645, 30305, 30856, 31262, 32186, 33880, 35090, 35728, 36784, 37240, 38570, 40964, 42427, 43120, 44080, 44660, 45980, 47432, 48488, 49126, 51205, 53998, 56144, 56840, 58520, 59290, 60610, 61712, 62524, 64372, 66671, 67760, 70180, 74480, 77140, 78155, 80465, 81928, 84854, 89320, 91960, 94864, 96976, 98252, 102410, 107996, 112651, 113680, 117040, 118580, 121220, 122815, 125048, 128744, 133342, 134995, 140360, 154280, 156310, 160930, 163856, 169708, 171941, 178640, 183920, 196504, 204820, 212135, 215992, 225302, 237160, 242440, 245630, 250096, 257488, 266684, 269990, 280720, 296989, 308560, 312620, 321860, 333355, 339416, 343882, 393008, 409640, 424270, 431984, 450604, 466697, 474320, 484880, 491260, 533368, 539980, 563255, 593978, 625240, 643720, 666710, 678832, 687764, 819280, 848540, 859705, 901208, 933394, 982520, 1066736, 1079960, 1126510, 1187956, 1250480, 1287440, 1333420, 1375528, 1484945, 1697080, 1719410, 1802416, 1866788, 1965040, 2159920, 2253020, 2333485, 2375912, 2666840, 2751056, 2969890, 3266879, 3394160, 3438820, 3733576, 4506040, 4666970, 4751824, 5333680, 5939780, 6533758, 6877640, 7467152, 9012080, 9333940, 11879560, 13067516, 13755280, 16334395, 18667880, 23759120, 26135032, 32668790, 37335760, 52270064, 65337580, 130675160, 261350320]

約数ペア:

[(1, 261350320), (2, 130675160), (4, 65337580), (5, 52270064), (7, 37335760), (8, 32668790), (10, 26135032), (11, 23759120), (14, 18667880), (16, 16334395), (19, 13755280), (20, 13067516), (22, 11879560), (28, 9333940), (29, 9012080), (35, 7467152), (38, 6877640), (40, 6533758), (44, 5939780), (49, 5333680), (55, 4751824), (56, 4666970), (58, 4506040), (70, 3733576), (76, 3438820), (77, 3394160), (80, 3266879), (88, 2969890), (95, 2751056), (98, 2666840), (110, 2375912), (112, 2333485), (116, 2253020), (121, 2159920), (133, 1965040), (140, 1866788), (145, 1802416), (152, 1719410), (154, 1697080), (176, 1484945), (190, 1375528), (196, 1333420), (203, 1287440), (209, 1250480), (220, 1187956), (232, 1126510), (242, 1079960), (245, 1066736), (266, 982520), (280, 933394), (290, 901208), (304, 859705), (308, 848540), (319, 819280), (380, 687764), (385, 678832), (392, 666710), (406, 643720), (418, 625240), (440, 593978), (464, 563255), (484, 539980), (490, 533368), (532, 491260), (539, 484880), (551, 474320), (560, 466697), (580, 450604), (605, 431984), (616, 424270), (638, 409640), (665, 393008), (760, 343882), (770, 339416), (784, 333355), (812, 321860), (836, 312620), (847, 308560), (880, 296989), (931, 280720), (968, 269990), (980, 266684), (1015, 257488), (1045, 250096), (1064, 245630), (1078, 242440), (1102, 237160), (1160, 225302), (1210, 215992), (1232, 212135), (1276, 204820), (1330, 196504), (1421, 183920), (1463, 178640), (1520, 171941), (1540, 169708), (1595, 163856), (1624, 160930), (1672, 156310), (1694, 154280), (1862, 140360), (1936, 134995), (1960, 133342), (2030, 128744), (2090, 125048), (2128, 122815), (2156, 121220), (2204, 118580), (2233, 117040), (2299, 113680), (2320, 112651), (2420, 107996), (2552, 102410), (2660, 98252), (2695, 96976), (2755, 94864), (2842, 91960), (2926, 89320), (3080, 84854), (3190, 81928), (3248, 80465), (3344, 78155), (3388, 77140), (3509, 74480), (3724, 70180), (3857, 67760), (3920, 66671), (4060, 64372), (4180, 62524), (4235, 61712), (4312, 60610), (4408, 59290), (4466, 58520), (4598, 56840), (4655, 56144), (4840, 53998), (5104, 51205), (5320, 49126), (5390, 48488), (5510, 47432), (5684, 45980), (5852, 44660), (5929, 44080), (6061, 43120), (6160, 42427), (6380, 40964), (6776, 38570), (7018, 37240), (7105, 36784), (7315, 35728), (7448, 35090), (7714, 33880), (8120, 32186), (8360, 31262), (8470, 30856), (8624, 30305), (8816, 29645), (8932, 29260), (9196, 28420), (9310, 28072), (9680, 26999), (10241, 25520), (10640, 24563), (10780, 24244), (11020, 23716), (11165, 23408), (11368, 22990), (11495, 22736), (11704, 22330), (11858, 22040), (12122, 21560), (12760, 20482), (13552, 19285), (14036, 18620), (14210, 18392), (14630, 17864), (14896, 17545), (15428, 16940), (15631, 16720), (16093, 16240)]