231889920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:546

約数の個数: 176

約数和(自身を含む): 767182848

約数和(自身を除く): 535292928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 487, 496, 512, 620, 640, 744, 768, 930, 960, 974, 992, 1024, 1240, 1280, 1461, 1488, 1536, 1860, 1920, 1948, 1984, 2435, 2480, 2560, 2922, 2976, 3072, 3720, 3840, 3896, 3968, 4870, 4960, 5120, 5844, 5952, 7305, 7440, 7680, 7792, 7936, 9740, 9920, 11688, 11904, 14610, 14880, 15097, 15360, 15584, 15872, 19480, 19840, 23376, 23808, 29220, 29760, 30194, 31168, 31744, 38960, 39680, 45291, 46752, 47616, 58440, 59520, 60388, 62336, 75485, 77920, 79360, 90582, 93504, 95232, 116880, 119040, 120776, 124672, 150970, 155840, 158720, 181164, 187008, 226455, 233760, 238080, 241552, 249344, 301940, 311680, 362328, 374016, 452910, 467520, 476160, 483104, 498688, 603880, 623360, 724656, 748032, 905820, 935040, 966208, 1207760, 1246720, 1449312, 1496064, 1811640, 1870080, 1932416, 2415520, 2493440, 2898624, 3623280, 3740160, 3864832, 4831040, 5797248, 7246560, 7480320, 7729664, 9662080, 11594496, 14493120, 15459328, 19324160, 23188992, 28986240, 38648320, 46377984, 57972480, 77296640, 115944960, 231889920]

約数ペア:

[(1, 231889920), (2, 115944960), (3, 77296640), (4, 57972480), (5, 46377984), (6, 38648320), (8, 28986240), (10, 23188992), (12, 19324160), (15, 15459328), (16, 14493120), (20, 11594496), (24, 9662080), (30, 7729664), (31, 7480320), (32, 7246560), (40, 5797248), (48, 4831040), (60, 3864832), (62, 3740160), (64, 3623280), (80, 2898624), (93, 2493440), (96, 2415520), (120, 1932416), (124, 1870080), (128, 1811640), (155, 1496064), (160, 1449312), (186, 1246720), (192, 1207760), (240, 966208), (248, 935040), (256, 905820), (310, 748032), (320, 724656), (372, 623360), (384, 603880), (465, 498688), (480, 483104), (487, 476160), (496, 467520), (512, 452910), (620, 374016), (640, 362328), (744, 311680), (768, 301940), (930, 249344), (960, 241552), (974, 238080), (992, 233760), (1024, 226455), (1240, 187008), (1280, 181164), (1461, 158720), (1488, 155840), (1536, 150970), (1860, 124672), (1920, 120776), (1948, 119040), (1984, 116880), (2435, 95232), (2480, 93504), (2560, 90582), (2922, 79360), (2976, 77920), (3072, 75485), (3720, 62336), (3840, 60388), (3896, 59520), (3968, 58440), (4870, 47616), (4960, 46752), (5120, 45291), (5844, 39680), (5952, 38960), (7305, 31744), (7440, 31168), (7680, 30194), (7792, 29760), (7936, 29220), (9740, 23808), (9920, 23376), (11688, 19840), (11904, 19480), (14610, 15872), (14880, 15584), (15097, 15360)]