1399806720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{719}}^1$

素因数の和:772

約数の個数: 324

約数和(自身を含む): 5251690080

約数和(自身を除く): 3851883360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 338, 360, 384, 390, 416, 468, 480, 507, 520, 576, 585, 624, 640, 676, 719, 720, 768, 780, 832, 845, 936, 960, 1014, 1040, 1152, 1170, 1248, 1280, 1352, 1438, 1440, 1521, 1560, 1664, 1690, 1872, 1920, 2028, 2080, 2157, 2304, 2340, 2496, 2535, 2704, 2876, 2880, 3042, 3120, 3328, 3380, 3595, 3744, 3840, 4056, 4160, 4314, 4680, 4992, 5070, 5408, 5752, 5760, 6084, 6240, 6471, 6760, 7190, 7488, 7605, 8112, 8320, 8628, 9347, 9360, 9984, 10140, 10785, 10816, 11504, 11520, 12168, 12480, 12942, 13520, 14380, 14976, 15210, 16224, 16640, 17256, 18694, 18720, 20280, 21570, 21632, 23008, 24336, 24960, 25884, 27040, 28041, 28760, 29952, 30420, 32355, 32448, 34512, 37388, 37440, 40560, 43140, 43264, 46016, 46735, 48672, 49920, 51768, 54080, 56082, 57520, 60840, 64710, 64896, 69024, 74776, 74880, 81120, 84123, 86280, 92032, 93470, 97344, 103536, 108160, 112164, 115040, 121511, 121680, 129420, 129792, 138048, 140205, 149552, 149760, 162240, 168246, 172560, 184064, 186940, 194688, 207072, 216320, 224328, 230080, 243022, 243360, 258840, 276096, 280410, 299104, 324480, 336492, 345120, 364533, 373880, 389376, 414144, 420615, 448656, 460160, 486044, 486720, 517680, 552192, 560820, 598208, 607555, 648960, 672984, 690240, 729066, 747760, 828288, 841230, 897312, 920320, 972088, 973440, 1035360, 1093599, 1121640, 1196416, 1215110, 1345968, 1380480, 1458132, 1495520, 1656576, 1682460, 1794624, 1822665, 1944176, 1946880, 2070720, 2187198, 2243280, 2392832, 2430220, 2691936, 2760960, 2916264, 2991040, 3364920, 3589248, 3645330, 3888352, 4141440, 4374396, 4486560, 4860440, 5383872, 5467995, 5832528, 5982080, 6729840, 7178496, 7290660, 7776704, 8282880, 8748792, 8973120, 9720880, 10767744, 10935990, 11665056, 11964160, 13459680, 14581320, 15553408, 17497584, 17946240, 19441760, 21535488, 21871980, 23330112, 26919360, 29162640, 31106816, 34995168, 35892480, 38883520, 43743960, 46660224, 53838720, 58325280, 69990336, 77767040, 87487920, 93320448, 107677440, 116650560, 139980672, 155534080, 174975840, 233301120, 279961344, 349951680, 466602240, 699903360, 1399806720]

約数ペア:

[(1, 1399806720), (2, 699903360), (3, 466602240), (4, 349951680), (5, 279961344), (6, 233301120), (8, 174975840), (9, 155534080), (10, 139980672), (12, 116650560), (13, 107677440), (15, 93320448), (16, 87487920), (18, 77767040), (20, 69990336), (24, 58325280), (26, 53838720), (30, 46660224), (32, 43743960), (36, 38883520), (39, 35892480), (40, 34995168), (45, 31106816), (48, 29162640), (52, 26919360), (60, 23330112), (64, 21871980), (65, 21535488), (72, 19441760), (78, 17946240), (80, 17497584), (90, 15553408), (96, 14581320), (104, 13459680), (117, 11964160), (120, 11665056), (128, 10935990), (130, 10767744), (144, 9720880), (156, 8973120), (160, 8748792), (169, 8282880), (180, 7776704), (192, 7290660), (195, 7178496), (208, 6729840), (234, 5982080), (240, 5832528), (256, 5467995), (260, 5383872), (288, 4860440), (312, 4486560), (320, 4374396), (338, 4141440), (360, 3888352), (384, 3645330), (390, 3589248), (416, 3364920), (468, 2991040), (480, 2916264), (507, 2760960), (520, 2691936), (576, 2430220), (585, 2392832), (624, 2243280), (640, 2187198), (676, 2070720), (719, 1946880), (720, 1944176), (768, 1822665), (780, 1794624), (832, 1682460), (845, 1656576), (936, 1495520), (960, 1458132), (1014, 1380480), (1040, 1345968), (1152, 1215110), (1170, 1196416), (1248, 1121640), (1280, 1093599), (1352, 1035360), (1438, 973440), (1440, 972088), (1521, 920320), (1560, 897312), (1664, 841230), (1690, 828288), (1872, 747760), (1920, 729066), (2028, 690240), (2080, 672984), (2157, 648960), (2304, 607555), (2340, 598208), (2496, 560820), (2535, 552192), (2704, 517680), (2876, 486720), (2880, 486044), (3042, 460160), (3120, 448656), (3328, 420615), (3380, 414144), (3595, 389376), (3744, 373880), (3840, 364533), (4056, 345120), (4160, 336492), (4314, 324480), (4680, 299104), (4992, 280410), (5070, 276096), (5408, 258840), (5752, 243360), (5760, 243022), (6084, 230080), (6240, 224328), (6471, 216320), (6760, 207072), (7190, 194688), (7488, 186940), (7605, 184064), (8112, 172560), (8320, 168246), (8628, 162240), (9347, 149760), (9360, 149552), (9984, 140205), (10140, 138048), (10785, 129792), (10816, 129420), (11504, 121680), (11520, 121511), (12168, 115040), (12480, 112164), (12942, 108160), (13520, 103536), (14380, 97344), (14976, 93470), (15210, 92032), (16224, 86280), (16640, 84123), (17256, 81120), (18694, 74880), (18720, 74776), (20280, 69024), (21570, 64896), (21632, 64710), (23008, 60840), (24336, 57520), (24960, 56082), (25884, 54080), (27040, 51768), (28041, 49920), (28760, 48672), (29952, 46735), (30420, 46016), (32355, 43264), (32448, 43140), (34512, 40560), (37388, 37440)]