399574266880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 396

約数和(自身を含む): 1055858754924

約数和(自身を除く): 656284488044

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 281, 289, 310, 320, 340, 496, 512, 527, 544, 562, 578, 620, 640, 680, 961, 992, 1024, 1054, 1088, 1124, 1156, 1240, 1280, 1360, 1405, 1445, 1922, 1984, 2108, 2176, 2248, 2312, 2480, 2560, 2635, 2720, 2810, 2890, 3844, 3968, 4216, 4352, 4496, 4624, 4777, 4805, 4960, 5120, 5270, 5440, 5620, 5780, 7688, 7936, 8432, 8704, 8711, 8959, 8992, 9248, 9554, 9610, 9920, 10540, 10880, 11240, 11560, 15376, 15872, 16337, 16864, 17408, 17422, 17918, 17984, 18496, 19108, 19220, 19840, 21080, 21760, 22480, 23120, 23885, 30752, 31744, 32674, 33728, 34844, 35836, 35968, 36992, 38216, 38440, 39680, 42160, 43520, 43555, 44795, 44960, 46240, 47770, 61504, 65348, 67456, 69688, 71672, 71936, 73984, 76432, 76880, 79360, 81209, 81685, 84320, 87040, 87110, 89590, 89920, 92480, 95540, 123008, 130696, 134912, 139376, 143344, 143872, 147968, 148087, 152864, 153760, 158720, 162418, 163370, 168640, 174220, 179180, 179840, 184960, 191080, 246016, 261392, 269824, 270041, 277729, 278752, 286688, 287744, 295936, 296174, 305728, 307520, 324836, 326740, 337280, 348440, 358360, 359680, 369920, 382160, 406045, 492032, 522784, 539648, 540082, 555458, 557504, 573376, 592348, 611456, 615040, 649672, 653480, 674560, 696880, 716720, 719360, 739840, 740435, 764320, 812090, 984064, 1045568, 1080164, 1110916, 1115008, 1146752, 1184696, 1222912, 1230080, 1299344, 1306960, 1349120, 1350205, 1388645, 1393760, 1433440, 1438720, 1479680, 1480870, 1528640, 1624180, 2091136, 2160328, 2221832, 2230016, 2293504, 2369392, 2445824, 2460160, 2517479, 2598688, 2613920, 2698240, 2700410, 2777290, 2787520, 2866880, 2961740, 3057280, 3248360, 4182272, 4320656, 4443664, 4460032, 4587008, 4590697, 4738784, 4891648, 4920320, 5034958, 5197376, 5227840, 5400820, 5554580, 5575040, 5733760, 5923480, 6114560, 6496720, 8364544, 8641312, 8887328, 8920064, 9174016, 9181394, 9477568, 10069916, 10394752, 10455680, 10801640, 11109160, 11150080, 11467520, 11846960, 12229120, 12587395, 12993440, 16729088, 17282624, 17774656, 18362788, 18955136, 20139832, 20789504, 20911360, 21603280, 22218320, 22300160, 22935040, 22953485, 23693920, 24458240, 25174790, 25986880, 34565248, 35549312, 36725576, 37910272, 40279664, 41579008, 41822720, 43206560, 44436640, 44600320, 45870080, 45906970, 47387840, 50349580, 51973760, 69130496, 71098624, 73451152, 75820544, 78041849, 80559328, 83158016, 83645440, 86413120, 88873280, 91813940, 94775680, 100699160, 103947520, 138260992, 142197248, 146902304, 151641088, 156083698, 161118656, 172826240, 177746560, 183627880, 189551360, 201398320, 207895040, 276521984, 284394496, 293804608, 312167396, 322237312, 345652480, 355493120, 367255760, 379102720, 390209245, 402796640, 415790080, 587609216, 624334792, 644474624, 691304960, 710986240, 734511520, 758205440, 780418490, 805593280, 1175218432, 1248669584, 1288949248, 1382609920, 1421972480, 1469023040, 1560836980, 1611186560, 2350436864, 2497339168, 2577898496, 2938046080, 3121673960, 3222373120, 4700873728, 4994678336, 5876092160, 6243347920, 6444746240, 9989356672, 11752184320, 12486695840, 12889492480, 19978713344, 23504368640, 24973391680, 39957426688, 49946783360, 79914853376, 99893566720, 199787133440, 399574266880]

約数ペア:

[(1, 399574266880), (2, 199787133440), (4, 99893566720), (5, 79914853376), (8, 49946783360), (10, 39957426688), (16, 24973391680), (17, 23504368640), (20, 19978713344), (31, 12889492480), (32, 12486695840), (34, 11752184320), (40, 9989356672), (62, 6444746240), (64, 6243347920), (68, 5876092160), (80, 4994678336), (85, 4700873728), (124, 3222373120), (128, 3121673960), (136, 2938046080), (155, 2577898496), (160, 2497339168), (170, 2350436864), (248, 1611186560), (256, 1560836980), (272, 1469023040), (281, 1421972480), (289, 1382609920), (310, 1288949248), (320, 1248669584), (340, 1175218432), (496, 805593280), (512, 780418490), (527, 758205440), (544, 734511520), (562, 710986240), (578, 691304960), (620, 644474624), (640, 624334792), (680, 587609216), (961, 415790080), (992, 402796640), (1024, 390209245), (1054, 379102720), (1088, 367255760), (1124, 355493120), (1156, 345652480), (1240, 322237312), (1280, 312167396), (1360, 293804608), (1405, 284394496), (1445, 276521984), (1922, 207895040), (1984, 201398320), (2108, 189551360), (2176, 183627880), (2248, 177746560), (2312, 172826240), (2480, 161118656), (2560, 156083698), (2635, 151641088), (2720, 146902304), (2810, 142197248), (2890, 138260992), (3844, 103947520), (3968, 100699160), (4216, 94775680), (4352, 91813940), (4496, 88873280), (4624, 86413120), (4777, 83645440), (4805, 83158016), (4960, 80559328), (5120, 78041849), (5270, 75820544), (5440, 73451152), (5620, 71098624), (5780, 69130496), (7688, 51973760), (7936, 50349580), (8432, 47387840), (8704, 45906970), (8711, 45870080), (8959, 44600320), (8992, 44436640), (9248, 43206560), (9554, 41822720), (9610, 41579008), (9920, 40279664), (10540, 37910272), (10880, 36725576), (11240, 35549312), (11560, 34565248), (15376, 25986880), (15872, 25174790), (16337, 24458240), (16864, 23693920), (17408, 22953485), (17422, 22935040), (17918, 22300160), (17984, 22218320), (18496, 21603280), (19108, 20911360), (19220, 20789504), (19840, 20139832), (21080, 18955136), (21760, 18362788), (22480, 17774656), (23120, 17282624), (23885, 16729088), (30752, 12993440), (31744, 12587395), (32674, 12229120), (33728, 11846960), (34844, 11467520), (35836, 11150080), (35968, 11109160), (36992, 10801640), (38216, 10455680), (38440, 10394752), (39680, 10069916), (42160, 9477568), (43520, 9181394), (43555, 9174016), (44795, 8920064), (44960, 8887328), (46240, 8641312), (47770, 8364544), (61504, 6496720), (65348, 6114560), (67456, 5923480), (69688, 5733760), (71672, 5575040), (71936, 5554580), (73984, 5400820), (76432, 5227840), (76880, 5197376), (79360, 5034958), (81209, 4920320), (81685, 4891648), (84320, 4738784), (87040, 4590697), (87110, 4587008), (89590, 4460032), (89920, 4443664), (92480, 4320656), (95540, 4182272), (123008, 3248360), (130696, 3057280), (134912, 2961740), (139376, 2866880), (143344, 2787520), (143872, 2777290), (147968, 2700410), (148087, 2698240), (152864, 2613920), (153760, 2598688), (158720, 2517479), (162418, 2460160), (163370, 2445824), (168640, 2369392), (174220, 2293504), (179180, 2230016), (179840, 2221832), (184960, 2160328), (191080, 2091136), (246016, 1624180), (261392, 1528640), (269824, 1480870), (270041, 1479680), (277729, 1438720), (278752, 1433440), (286688, 1393760), (287744, 1388645), (295936, 1350205), (296174, 1349120), (305728, 1306960), (307520, 1299344), (324836, 1230080), (326740, 1222912), (337280, 1184696), (348440, 1146752), (358360, 1115008), (359680, 1110916), (369920, 1080164), (382160, 1045568), (406045, 984064), (492032, 812090), (522784, 764320), (539648, 740435), (540082, 739840), (555458, 719360), (557504, 716720), (573376, 696880), (592348, 674560), (611456, 653480), (615040, 649672)]