1398243840

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:903

約数の個数: 320

約数和(自身を含む): 5279662080

約数和(自身を除く): 3881418240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 512, 560, 620, 640, 651, 672, 744, 768, 839, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1536, 1678, 1680, 1736, 1792, 1860, 1920, 1984, 2170, 2240, 2480, 2517, 2560, 2604, 2688, 2976, 3255, 3356, 3360, 3472, 3584, 3720, 3840, 3968, 4195, 4340, 4480, 4960, 5034, 5208, 5376, 5873, 5952, 6510, 6712, 6720, 6944, 7440, 7680, 7936, 8390, 8680, 8960, 9920, 10068, 10416, 10752, 11746, 11904, 12585, 13020, 13424, 13440, 13888, 14880, 15872, 16780, 17360, 17619, 17920, 19840, 20136, 20832, 23492, 23808, 25170, 26009, 26040, 26848, 26880, 27776, 29365, 29760, 33560, 34720, 35238, 39680, 40272, 41664, 46984, 47616, 50340, 52018, 52080, 53696, 53760, 55552, 58730, 59520, 67120, 69440, 70476, 78027, 79360, 80544, 83328, 88095, 93968, 100680, 104036, 104160, 107392, 111104, 117460, 119040, 130045, 134240, 138880, 140952, 156054, 161088, 166656, 176190, 182063, 187936, 201360, 208072, 208320, 214784, 234920, 238080, 260090, 268480, 277760, 281904, 312108, 322176, 333312, 352380, 364126, 375872, 390135, 402720, 416144, 416640, 429568, 469840, 520180, 536960, 546189, 555520, 563808, 624216, 644352, 704760, 728252, 751744, 780270, 805440, 832288, 833280, 910315, 939680, 1040360, 1073920, 1092378, 1127616, 1248432, 1288704, 1409520, 1456504, 1503488, 1560540, 1610880, 1664576, 1666560, 1820630, 1879360, 2080720, 2147840, 2184756, 2255232, 2496864, 2730945, 2819040, 2913008, 3006976, 3121080, 3221760, 3329152, 3641260, 3758720, 4161440, 4369512, 4510464, 4993728, 5461890, 5638080, 5826016, 6242160, 6443520, 6658304, 7282520, 7517440, 8322880, 8739024, 9020928, 9987456, 10923780, 11276160, 11652032, 12484320, 13316608, 14565040, 15034880, 16645760, 17478048, 19974912, 21847560, 22552320, 23304064, 24968640, 29130080, 33291520, 34956096, 39949824, 43695120, 45104640, 46608128, 49937280, 58260160, 66583040, 69912192, 87390240, 93216256, 99874560, 116520320, 139824384, 174780480, 199749120, 233040640, 279648768, 349560960, 466081280, 699121920, 1398243840]

約数ペア:

[(1, 1398243840), (2, 699121920), (3, 466081280), (4, 349560960), (5, 279648768), (6, 233040640), (7, 199749120), (8, 174780480), (10, 139824384), (12, 116520320), (14, 99874560), (15, 93216256), (16, 87390240), (20, 69912192), (21, 66583040), (24, 58260160), (28, 49937280), (30, 46608128), (31, 45104640), (32, 43695120), (35, 39949824), (40, 34956096), (42, 33291520), (48, 29130080), (56, 24968640), (60, 23304064), (62, 22552320), (64, 21847560), (70, 19974912), (80, 17478048), (84, 16645760), (93, 15034880), (96, 14565040), (105, 13316608), (112, 12484320), (120, 11652032), (124, 11276160), (128, 10923780), (140, 9987456), (155, 9020928), (160, 8739024), (168, 8322880), (186, 7517440), (192, 7282520), (210, 6658304), (217, 6443520), (224, 6242160), (240, 5826016), (248, 5638080), (256, 5461890), (280, 4993728), (310, 4510464), (320, 4369512), (336, 4161440), (372, 3758720), (384, 3641260), (420, 3329152), (434, 3221760), (448, 3121080), (465, 3006976), (480, 2913008), (496, 2819040), (512, 2730945), (560, 2496864), (620, 2255232), (640, 2184756), (651, 2147840), (672, 2080720), (744, 1879360), (768, 1820630), (839, 1666560), (840, 1664576), (868, 1610880), (896, 1560540), (930, 1503488), (960, 1456504), (992, 1409520), (1085, 1288704), (1120, 1248432), (1240, 1127616), (1280, 1092378), (1302, 1073920), (1344, 1040360), (1488, 939680), (1536, 910315), (1678, 833280), (1680, 832288), (1736, 805440), (1792, 780270), (1860, 751744), (1920, 728252), (1984, 704760), (2170, 644352), (2240, 624216), (2480, 563808), (2517, 555520), (2560, 546189), (2604, 536960), (2688, 520180), (2976, 469840), (3255, 429568), (3356, 416640), (3360, 416144), (3472, 402720), (3584, 390135), (3720, 375872), (3840, 364126), (3968, 352380), (4195, 333312), (4340, 322176), (4480, 312108), (4960, 281904), (5034, 277760), (5208, 268480), (5376, 260090), (5873, 238080), (5952, 234920), (6510, 214784), (6712, 208320), (6720, 208072), (6944, 201360), (7440, 187936), (7680, 182063), (7936, 176190), (8390, 166656), (8680, 161088), (8960, 156054), (9920, 140952), (10068, 138880), (10416, 134240), (10752, 130045), (11746, 119040), (11904, 117460), (12585, 111104), (13020, 107392), (13424, 104160), (13440, 104036), (13888, 100680), (14880, 93968), (15872, 88095), (16780, 83328), (17360, 80544), (17619, 79360), (17920, 78027), (19840, 70476), (20136, 69440), (20832, 67120), (23492, 59520), (23808, 58730), (25170, 55552), (26009, 53760), (26040, 53696), (26848, 52080), (26880, 52018), (27776, 50340), (29365, 47616), (29760, 46984), (33560, 41664), (34720, 40272), (35238, 39680)]