639348480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 432

約数和(自身を含む): 2448875520

約数和(自身を除く): 1809527040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 32, 36, 38, 40, 45, 46, 48, 57, 60, 64, 69, 72, 76, 80, 90, 92, 95, 96, 114, 115, 120, 127, 128, 138, 144, 152, 160, 171, 180, 184, 190, 192, 207, 228, 230, 240, 254, 256, 276, 285, 288, 304, 320, 342, 345, 360, 368, 380, 381, 384, 414, 437, 456, 460, 480, 508, 552, 570, 576, 608, 635, 640, 684, 690, 720, 736, 760, 762, 768, 828, 855, 874, 912, 920, 960, 1016, 1035, 1104, 1140, 1143, 1152, 1216, 1270, 1280, 1311, 1368, 1380, 1440, 1472, 1520, 1524, 1656, 1710, 1748, 1824, 1840, 1905, 1920, 2032, 2070, 2185, 2208, 2280, 2286, 2304, 2413, 2432, 2540, 2622, 2736, 2760, 2880, 2921, 2944, 3040, 3048, 3312, 3420, 3496, 3648, 3680, 3810, 3840, 3933, 4064, 4140, 4370, 4416, 4560, 4572, 4826, 4864, 5080, 5244, 5472, 5520, 5715, 5760, 5842, 5888, 6080, 6096, 6555, 6624, 6840, 6992, 7239, 7296, 7360, 7620, 7866, 8128, 8280, 8740, 8763, 8832, 9120, 9144, 9652, 10160, 10488, 10944, 11040, 11430, 11520, 11684, 12065, 12160, 12192, 13110, 13248, 13680, 13984, 14478, 14592, 14605, 14720, 15240, 15732, 16256, 16560, 17480, 17526, 17664, 18240, 18288, 19304, 19665, 20320, 20976, 21717, 21888, 22080, 22860, 23368, 24130, 24320, 24384, 26220, 26289, 26496, 27360, 27968, 28956, 29210, 29440, 30480, 31464, 32512, 33120, 34960, 35052, 36195, 36480, 36576, 38608, 39330, 40640, 41952, 43434, 43776, 43815, 44160, 45720, 46736, 48260, 48768, 52440, 52578, 52992, 54720, 55499, 55936, 57912, 58420, 60960, 62928, 66240, 69920, 70104, 72390, 72960, 73152, 77216, 78660, 81280, 83904, 86868, 87630, 88320, 91440, 93472, 96520, 97536, 104880, 105156, 108585, 109440, 110998, 111872, 115824, 116840, 121920, 125856, 131445, 132480, 139840, 140208, 144780, 146304, 154432, 157320, 162560, 166497, 167808, 173736, 175260, 182880, 186944, 193040, 209760, 210312, 217170, 218880, 221996, 231648, 233680, 243840, 251712, 262890, 264960, 277495, 279680, 280416, 289560, 292608, 308864, 314640, 332994, 335616, 347472, 350520, 365760, 373888, 386080, 419520, 420624, 434340, 443992, 463296, 467360, 487680, 499491, 503424, 525780, 554990, 559360, 560832, 579120, 617728, 629280, 665988, 694944, 701040, 731520, 747776, 772160, 832485, 839040, 841248, 868680, 887984, 926592, 934720, 998982, 1006848, 1051560, 1109980, 1121664, 1158240, 1258560, 1331976, 1389888, 1402080, 1463040, 1544320, 1664970, 1678080, 1682496, 1737360, 1775968, 1853184, 1869440, 1997964, 2103120, 2219960, 2243328, 2316480, 2497455, 2517120, 2663952, 2779776, 2804160, 3088640, 3329940, 3364992, 3474720, 3551936, 3738880, 3995928, 4206240, 4439920, 4632960, 4994910, 5034240, 5327904, 5559552, 5608320, 6659880, 6729984, 6949440, 7103872, 7991856, 8412480, 8879840, 9265920, 9989820, 10655808, 11216640, 13319760, 13898880, 14207744, 15983712, 16824960, 17759680, 19979640, 21311616, 26639520, 27797760, 31967424, 33649920, 35519360, 39959280, 42623232, 53279040, 63934848, 71038720, 79918560, 106558080, 127869696, 159837120, 213116160, 319674240, 639348480]

約数ペア:

[(1, 639348480), (2, 319674240), (3, 213116160), (4, 159837120), (5, 127869696), (6, 106558080), (8, 79918560), (9, 71038720), (10, 63934848), (12, 53279040), (15, 42623232), (16, 39959280), (18, 35519360), (19, 33649920), (20, 31967424), (23, 27797760), (24, 26639520), (30, 21311616), (32, 19979640), (36, 17759680), (38, 16824960), (40, 15983712), (45, 14207744), (46, 13898880), (48, 13319760), (57, 11216640), (60, 10655808), (64, 9989820), (69, 9265920), (72, 8879840), (76, 8412480), (80, 7991856), (90, 7103872), (92, 6949440), (95, 6729984), (96, 6659880), (114, 5608320), (115, 5559552), (120, 5327904), (127, 5034240), (128, 4994910), (138, 4632960), (144, 4439920), (152, 4206240), (160, 3995928), (171, 3738880), (180, 3551936), (184, 3474720), (190, 3364992), (192, 3329940), (207, 3088640), (228, 2804160), (230, 2779776), (240, 2663952), (254, 2517120), (256, 2497455), (276, 2316480), (285, 2243328), (288, 2219960), (304, 2103120), (320, 1997964), (342, 1869440), (345, 1853184), (360, 1775968), (368, 1737360), (380, 1682496), (381, 1678080), (384, 1664970), (414, 1544320), (437, 1463040), (456, 1402080), (460, 1389888), (480, 1331976), (508, 1258560), (552, 1158240), (570, 1121664), (576, 1109980), (608, 1051560), (635, 1006848), (640, 998982), (684, 934720), (690, 926592), (720, 887984), (736, 868680), (760, 841248), (762, 839040), (768, 832485), (828, 772160), (855, 747776), (874, 731520), (912, 701040), (920, 694944), (960, 665988), (1016, 629280), (1035, 617728), (1104, 579120), (1140, 560832), (1143, 559360), (1152, 554990), (1216, 525780), (1270, 503424), (1280, 499491), (1311, 487680), (1368, 467360), (1380, 463296), (1440, 443992), (1472, 434340), (1520, 420624), (1524, 419520), (1656, 386080), (1710, 373888), (1748, 365760), (1824, 350520), (1840, 347472), (1905, 335616), (1920, 332994), (2032, 314640), (2070, 308864), (2185, 292608), (2208, 289560), (2280, 280416), (2286, 279680), (2304, 277495), (2413, 264960), (2432, 262890), (2540, 251712), (2622, 243840), (2736, 233680), (2760, 231648), (2880, 221996), (2921, 218880), (2944, 217170), (3040, 210312), (3048, 209760), (3312, 193040), (3420, 186944), (3496, 182880), (3648, 175260), (3680, 173736), (3810, 167808), (3840, 166497), (3933, 162560), (4064, 157320), (4140, 154432), (4370, 146304), (4416, 144780), (4560, 140208), (4572, 139840), (4826, 132480), (4864, 131445), (5080, 125856), (5244, 121920), (5472, 116840), (5520, 115824), (5715, 111872), (5760, 110998), (5842, 109440), (5888, 108585), (6080, 105156), (6096, 104880), (6555, 97536), (6624, 96520), (6840, 93472), (6992, 91440), (7239, 88320), (7296, 87630), (7360, 86868), (7620, 83904), (7866, 81280), (8128, 78660), (8280, 77216), (8740, 73152), (8763, 72960), (8832, 72390), (9120, 70104), (9144, 69920), (9652, 66240), (10160, 62928), (10488, 60960), (10944, 58420), (11040, 57912), (11430, 55936), (11520, 55499), (11684, 54720), (12065, 52992), (12160, 52578), (12192, 52440), (13110, 48768), (13248, 48260), (13680, 46736), (13984, 45720), (14478, 44160), (14592, 43815), (14605, 43776), (14720, 43434), (15240, 41952), (15732, 40640), (16256, 39330), (16560, 38608), (17480, 36576), (17526, 36480), (17664, 36195), (18240, 35052), (18288, 34960), (19304, 33120), (19665, 32512), (20320, 31464), (20976, 30480), (21717, 29440), (21888, 29210), (22080, 28956), (22860, 27968), (23368, 27360), (24130, 26496), (24320, 26289), (24384, 26220)]