1219518720

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^2$

素因数の和:179

約数の個数: 432

約数和(自身を含む): 5016466560

約数和(自身を除く): 3796947840

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, 128, 135, 140, 142, 144, 160, 168, 180, 189, 192, 210, 213, 216, 224, 240, 252, 256, 270, 280, 284, 288, 315, 320, 336, 355, 360, 378, 384, 420, 426, 432, 448, 480, 497, 504, 540, 560, 568, 576, 630, 639, 640, 672, 710, 720, 756, 768, 840, 852, 864, 896, 945, 960, 994, 1008, 1065, 1080, 1120, 1136, 1152, 1260, 1278, 1280, 1344, 1420, 1440, 1491, 1512, 1680, 1704, 1728, 1792, 1890, 1917, 1920, 1988, 2016, 2130, 2160, 2240, 2272, 2304, 2485, 2520, 2556, 2688, 2840, 2880, 2982, 3024, 3195, 3360, 3408, 3456, 3780, 3834, 3840, 3976, 4032, 4260, 4320, 4473, 4480, 4544, 4970, 5040, 5041, 5112, 5376, 5680, 5760, 5964, 6048, 6390, 6720, 6816, 6912, 7455, 7560, 7668, 7952, 8064, 8520, 8640, 8946, 8960, 9088, 9585, 9940, 10080, 10082, 10224, 11360, 11520, 11928, 12096, 12780, 13419, 13440, 13632, 14910, 15120, 15123, 15336, 15904, 16128, 17040, 17280, 17892, 18176, 19170, 19880, 20160, 20164, 20448, 22365, 22720, 23856, 24192, 25205, 25560, 26838, 26880, 27264, 29820, 30240, 30246, 30672, 31808, 34080, 34560, 35287, 35784, 38340, 39760, 40320, 40328, 40896, 44730, 45369, 45440, 47712, 48384, 50410, 51120, 53676, 54528, 59640, 60480, 60492, 61344, 63616, 67095, 68160, 70574, 71568, 75615, 76680, 79520, 80640, 80656, 81792, 89460, 90738, 90880, 95424, 100820, 102240, 105861, 107352, 119280, 120960, 120984, 122688, 127232, 134190, 136107, 136320, 141148, 143136, 151230, 153360, 159040, 161312, 163584, 176435, 178920, 181476, 190848, 201640, 204480, 211722, 214704, 226845, 238560, 241920, 241968, 245376, 268380, 272214, 272640, 282296, 286272, 302460, 306720, 317583, 318080, 322624, 352870, 357840, 362952, 381696, 403280, 408960, 423444, 429408, 453690, 477120, 483936, 490752, 529305, 536760, 544428, 564592, 572544, 604920, 613440, 635166, 636160, 645248, 680535, 705740, 715680, 725904, 806560, 817920, 846888, 858816, 907380, 952749, 954240, 967872, 1058610, 1073520, 1088856, 1129184, 1145088, 1209840, 1226880, 1270332, 1290496, 1361070, 1411480, 1431360, 1451808, 1587915, 1613120, 1693776, 1717632, 1814760, 1905498, 1908480, 1935744, 2117220, 2147040, 2177712, 2258368, 2419680, 2453760, 2540664, 2722140, 2822960, 2862720, 2903616, 3175830, 3226240, 3387552, 3435264, 3629520, 3810996, 3871488, 4234440, 4294080, 4355424, 4516736, 4763745, 4839360, 5081328, 5444280, 5645920, 5725440, 5807232, 6351660, 6452480, 6775104, 7259040, 7621992, 8468880, 8588160, 8710848, 9033472, 9527490, 9678720, 10162656, 10888560, 11291840, 11614464, 12703320, 13550208, 14518080, 15243984, 16937760, 17176320, 17421696, 19054980, 19357440, 20325312, 21777120, 22583680, 25406640, 27100416, 29036160, 30487968, 33875520, 34843392, 38109960, 40650624, 43554240, 45167360, 50813280, 58072320, 60975936, 67751040, 76219920, 81301248, 87108480, 101626560, 121951872, 135502080, 152439840, 174216960, 203253120, 243903744, 304879680, 406506240, 609759360, 1219518720]

約数ペア:

[(1, 1219518720), (2, 609759360), (3, 406506240), (4, 304879680), (5, 243903744), (6, 203253120), (7, 174216960), (8, 152439840), (9, 135502080), (10, 121951872), (12, 101626560), (14, 87108480), (15, 81301248), (16, 76219920), (18, 67751040), (20, 60975936), (21, 58072320), (24, 50813280), (27, 45167360), (28, 43554240), (30, 40650624), (32, 38109960), (35, 34843392), (36, 33875520), (40, 30487968), (42, 29036160), (45, 27100416), (48, 25406640), (54, 22583680), (56, 21777120), (60, 20325312), (63, 19357440), (64, 19054980), (70, 17421696), (71, 17176320), (72, 16937760), (80, 15243984), (84, 14518080), (90, 13550208), (96, 12703320), (105, 11614464), (108, 11291840), (112, 10888560), (120, 10162656), (126, 9678720), (128, 9527490), (135, 9033472), (140, 8710848), (142, 8588160), (144, 8468880), (160, 7621992), (168, 7259040), (180, 6775104), (189, 6452480), (192, 6351660), (210, 5807232), (213, 5725440), (216, 5645920), (224, 5444280), (240, 5081328), (252, 4839360), (256, 4763745), (270, 4516736), (280, 4355424), (284, 4294080), (288, 4234440), (315, 3871488), (320, 3810996), (336, 3629520), (355, 3435264), (360, 3387552), (378, 3226240), (384, 3175830), (420, 2903616), (426, 2862720), (432, 2822960), (448, 2722140), (480, 2540664), (497, 2453760), (504, 2419680), (540, 2258368), (560, 2177712), (568, 2147040), (576, 2117220), (630, 1935744), (639, 1908480), (640, 1905498), (672, 1814760), (710, 1717632), (720, 1693776), (756, 1613120), (768, 1587915), (840, 1451808), (852, 1431360), (864, 1411480), (896, 1361070), (945, 1290496), (960, 1270332), (994, 1226880), (1008, 1209840), (1065, 1145088), (1080, 1129184), (1120, 1088856), (1136, 1073520), (1152, 1058610), (1260, 967872), (1278, 954240), (1280, 952749), (1344, 907380), (1420, 858816), (1440, 846888), (1491, 817920), (1512, 806560), (1680, 725904), (1704, 715680), (1728, 705740), (1792, 680535), (1890, 645248), (1917, 636160), (1920, 635166), (1988, 613440), (2016, 604920), (2130, 572544), (2160, 564592), (2240, 544428), (2272, 536760), (2304, 529305), (2485, 490752), (2520, 483936), (2556, 477120), (2688, 453690), (2840, 429408), (2880, 423444), (2982, 408960), (3024, 403280), (3195, 381696), (3360, 362952), (3408, 357840), (3456, 352870), (3780, 322624), (3834, 318080), (3840, 317583), (3976, 306720), (4032, 302460), (4260, 286272), (4320, 282296), (4473, 272640), (4480, 272214), (4544, 268380), (4970, 245376), (5040, 241968), (5041, 241920), (5112, 238560), (5376, 226845), (5680, 214704), (5760, 211722), (5964, 204480), (6048, 201640), (6390, 190848), (6720, 181476), (6816, 178920), (6912, 176435), (7455, 163584), (7560, 161312), (7668, 159040), (7952, 153360), (8064, 151230), (8520, 143136), (8640, 141148), (8946, 136320), (8960, 136107), (9088, 134190), (9585, 127232), (9940, 122688), (10080, 120984), (10082, 120960), (10224, 119280), (11360, 107352), (11520, 105861), (11928, 102240), (12096, 100820), (12780, 95424), (13419, 90880), (13440, 90738), (13632, 89460), (14910, 81792), (15120, 80656), (15123, 80640), (15336, 79520), (15904, 76680), (16128, 75615), (17040, 71568), (17280, 70574), (17892, 68160), (18176, 67095), (19170, 63616), (19880, 61344), (20160, 60492), (20164, 60480), (20448, 59640), (22365, 54528), (22720, 53676), (23856, 51120), (24192, 50410), (25205, 48384), (25560, 47712), (26838, 45440), (26880, 45369), (27264, 44730), (29820, 40896), (30240, 40328), (30246, 40320), (30672, 39760), (31808, 38340), (34080, 35784), (34560, 35287)]