2778269760

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:751

約数の個数: 448

約数和(自身を含む): 11376599040

約数和(自身を除く): 8598329280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 71, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 142, 144, 160, 168, 180, 189, 192, 210, 213, 216, 224, 240, 252, 270, 280, 284, 288, 315, 320, 336, 355, 360, 378, 420, 426, 432, 448, 480, 497, 504, 540, 560, 568, 576, 630, 639, 647, 672, 710, 720, 756, 840, 852, 864, 945, 960, 994, 1008, 1065, 1080, 1120, 1136, 1260, 1278, 1294, 1344, 1420, 1440, 1491, 1512, 1680, 1704, 1728, 1890, 1917, 1941, 1988, 2016, 2130, 2160, 2240, 2272, 2485, 2520, 2556, 2588, 2840, 2880, 2982, 3024, 3195, 3235, 3360, 3408, 3780, 3834, 3882, 3976, 4032, 4260, 4320, 4473, 4529, 4544, 4970, 5040, 5112, 5176, 5680, 5823, 5964, 6048, 6390, 6470, 6720, 6816, 7455, 7560, 7668, 7764, 7952, 8520, 8640, 8946, 9058, 9585, 9705, 9940, 10080, 10224, 10352, 11360, 11646, 11928, 12096, 12780, 12940, 13419, 13587, 13632, 14910, 15120, 15336, 15528, 15904, 17040, 17469, 17892, 18116, 19170, 19410, 19880, 20160, 20448, 20704, 22365, 22645, 22720, 23292, 23856, 25560, 25880, 26838, 27174, 29115, 29820, 30240, 30672, 31056, 31808, 34080, 34938, 35784, 36232, 38340, 38820, 39760, 40761, 40896, 41408, 44730, 45290, 45937, 46584, 47712, 51120, 51760, 53676, 54348, 58230, 59640, 60480, 61344, 62112, 67095, 67935, 68160, 69876, 71568, 72464, 76680, 77640, 79520, 81522, 87345, 89460, 90580, 91874, 93168, 95424, 102240, 103520, 107352, 108696, 116460, 119280, 122283, 122688, 124224, 134190, 135870, 137811, 139752, 143136, 144928, 153360, 155280, 159040, 163044, 174690, 178920, 181160, 183748, 186336, 203805, 204480, 207040, 214704, 217392, 229685, 232920, 238560, 244566, 268380, 271740, 275622, 279504, 286272, 289856, 306720, 310560, 321559, 326088, 349380, 357840, 362320, 367496, 372672, 407610, 413433, 429408, 434784, 459370, 465840, 477120, 489132, 536760, 543480, 551244, 559008, 611415, 613440, 621120, 643118, 652176, 689055, 698760, 715680, 724640, 734992, 815220, 826866, 858816, 869568, 918740, 931680, 964677, 978264, 1073520, 1086960, 1102488, 1118016, 1222830, 1240299, 1286236, 1304352, 1378110, 1397520, 1431360, 1449280, 1469984, 1607795, 1630440, 1653732, 1837480, 1863360, 1929354, 1956528, 2067165, 2147040, 2173920, 2204976, 2445660, 2480598, 2572472, 2608704, 2756220, 2795040, 2894031, 2939968, 3215590, 3260880, 3307464, 3674960, 3858708, 3913056, 4134330, 4294080, 4347840, 4409952, 4823385, 4891320, 4961196, 5144944, 5512440, 5590080, 5788062, 6201495, 6431180, 6521760, 6614928, 7349920, 7717416, 7826112, 8268660, 8682093, 8819904, 9646770, 9782640, 9922392, 10289888, 11024880, 11576124, 12402990, 12862360, 13043520, 13229856, 14470155, 14699840, 15434832, 16537320, 17364186, 19293540, 19565280, 19844784, 20579776, 22049760, 23152248, 24805980, 25724720, 26459712, 28940310, 30869664, 33074640, 34728372, 38587080, 39130560, 39689568, 43410465, 44099520, 46304496, 49611960, 51449440, 57880620, 61739328, 66149280, 69456744, 77174160, 79379136, 86820930, 92608992, 99223920, 102898880, 115761240, 132298560, 138913488, 154348320, 173641860, 185217984, 198447840, 231522480, 277826976, 308696640, 347283720, 396895680, 463044960, 555653952, 694567440, 926089920, 1389134880, 2778269760]

約数ペア:

[(1, 2778269760), (2, 1389134880), (3, 926089920), (4, 694567440), (5, 555653952), (6, 463044960), (7, 396895680), (8, 347283720), (9, 308696640), (10, 277826976), (12, 231522480), (14, 198447840), (15, 185217984), (16, 173641860), (18, 154348320), (20, 138913488), (21, 132298560), (24, 115761240), (27, 102898880), (28, 99223920), (30, 92608992), (32, 86820930), (35, 79379136), (36, 77174160), (40, 69456744), (42, 66149280), (45, 61739328), (48, 57880620), (54, 51449440), (56, 49611960), (60, 46304496), (63, 44099520), (64, 43410465), (70, 39689568), (71, 39130560), (72, 38587080), (80, 34728372), (84, 33074640), (90, 30869664), (96, 28940310), (105, 26459712), (108, 25724720), (112, 24805980), (120, 23152248), (126, 22049760), (135, 20579776), (140, 19844784), (142, 19565280), (144, 19293540), (160, 17364186), (168, 16537320), (180, 15434832), (189, 14699840), (192, 14470155), (210, 13229856), (213, 13043520), (216, 12862360), (224, 12402990), (240, 11576124), (252, 11024880), (270, 10289888), (280, 9922392), (284, 9782640), (288, 9646770), (315, 8819904), (320, 8682093), (336, 8268660), (355, 7826112), (360, 7717416), (378, 7349920), (420, 6614928), (426, 6521760), (432, 6431180), (448, 6201495), (480, 5788062), (497, 5590080), (504, 5512440), (540, 5144944), (560, 4961196), (568, 4891320), (576, 4823385), (630, 4409952), (639, 4347840), (647, 4294080), (672, 4134330), (710, 3913056), (720, 3858708), (756, 3674960), (840, 3307464), (852, 3260880), (864, 3215590), (945, 2939968), (960, 2894031), (994, 2795040), (1008, 2756220), (1065, 2608704), (1080, 2572472), (1120, 2480598), (1136, 2445660), (1260, 2204976), (1278, 2173920), (1294, 2147040), (1344, 2067165), (1420, 1956528), (1440, 1929354), (1491, 1863360), (1512, 1837480), (1680, 1653732), (1704, 1630440), (1728, 1607795), (1890, 1469984), (1917, 1449280), (1941, 1431360), (1988, 1397520), (2016, 1378110), (2130, 1304352), (2160, 1286236), (2240, 1240299), (2272, 1222830), (2485, 1118016), (2520, 1102488), (2556, 1086960), (2588, 1073520), (2840, 978264), (2880, 964677), (2982, 931680), (3024, 918740), (3195, 869568), (3235, 858816), (3360, 826866), (3408, 815220), (3780, 734992), (3834, 724640), (3882, 715680), (3976, 698760), (4032, 689055), (4260, 652176), (4320, 643118), (4473, 621120), (4529, 613440), (4544, 611415), (4970, 559008), (5040, 551244), (5112, 543480), (5176, 536760), (5680, 489132), (5823, 477120), (5964, 465840), (6048, 459370), (6390, 434784), (6470, 429408), (6720, 413433), (6816, 407610), (7455, 372672), (7560, 367496), (7668, 362320), (7764, 357840), (7952, 349380), (8520, 326088), (8640, 321559), (8946, 310560), (9058, 306720), (9585, 289856), (9705, 286272), (9940, 279504), (10080, 275622), (10224, 271740), (10352, 268380), (11360, 244566), (11646, 238560), (11928, 232920), (12096, 229685), (12780, 217392), (12940, 214704), (13419, 207040), (13587, 204480), (13632, 203805), (14910, 186336), (15120, 183748), (15336, 181160), (15528, 178920), (15904, 174690), (17040, 163044), (17469, 159040), (17892, 155280), (18116, 153360), (19170, 144928), (19410, 143136), (19880, 139752), (20160, 137811), (20448, 135870), (20704, 134190), (22365, 124224), (22645, 122688), (22720, 122283), (23292, 119280), (23856, 116460), (25560, 108696), (25880, 107352), (26838, 103520), (27174, 102240), (29115, 95424), (29820, 93168), (30240, 91874), (30672, 90580), (31056, 89460), (31808, 87345), (34080, 81522), (34938, 79520), (35784, 77640), (36232, 76680), (38340, 72464), (38820, 71568), (39760, 69876), (40761, 68160), (40896, 67935), (41408, 67095), (44730, 62112), (45290, 61344), (45937, 60480), (46584, 59640), (47712, 58230), (51120, 54348), (51760, 53676)]