251216160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 861622272

約数和(自身を除く): 610406112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 127, 130, 156, 160, 195, 208, 240, 254, 260, 312, 317, 381, 390, 416, 480, 508, 520, 624, 634, 635, 762, 780, 951, 1016, 1040, 1248, 1268, 1270, 1524, 1560, 1585, 1651, 1902, 1905, 2032, 2080, 2536, 2540, 3048, 3120, 3170, 3302, 3804, 3810, 4064, 4121, 4755, 4953, 5072, 5080, 6096, 6240, 6340, 6604, 7608, 7620, 8242, 8255, 9510, 9906, 10144, 10160, 12192, 12363, 12680, 13208, 15216, 15240, 16484, 16510, 19020, 19812, 20320, 20605, 24726, 24765, 25360, 26416, 30432, 30480, 32968, 33020, 38040, 39624, 40259, 41210, 49452, 49530, 50720, 52832, 60960, 61815, 65936, 66040, 76080, 79248, 80518, 82420, 98904, 99060, 120777, 123630, 131872, 132080, 152160, 158496, 161036, 164840, 197808, 198120, 201295, 241554, 247260, 264160, 322072, 329680, 395616, 396240, 402590, 483108, 494520, 523367, 603885, 644144, 659360, 792480, 805180, 966216, 989040, 1046734, 1207770, 1288288, 1570101, 1610360, 1932432, 1978080, 2093468, 2415540, 2616835, 3140202, 3220720, 3864864, 4186936, 4831080, 5233670, 6280404, 6441440, 7850505, 8373872, 9662160, 10467340, 12560808, 15701010, 16747744, 19324320, 20934680, 25121616, 31402020, 41869360, 50243232, 62804040, 83738720, 125608080, 251216160]

約数ペア:

[(1, 251216160), (2, 125608080), (3, 83738720), (4, 62804040), (5, 50243232), (6, 41869360), (8, 31402020), (10, 25121616), (12, 20934680), (13, 19324320), (15, 16747744), (16, 15701010), (20, 12560808), (24, 10467340), (26, 9662160), (30, 8373872), (32, 7850505), (39, 6441440), (40, 6280404), (48, 5233670), (52, 4831080), (60, 4186936), (65, 3864864), (78, 3220720), (80, 3140202), (96, 2616835), (104, 2415540), (120, 2093468), (127, 1978080), (130, 1932432), (156, 1610360), (160, 1570101), (195, 1288288), (208, 1207770), (240, 1046734), (254, 989040), (260, 966216), (312, 805180), (317, 792480), (381, 659360), (390, 644144), (416, 603885), (480, 523367), (508, 494520), (520, 483108), (624, 402590), (634, 396240), (635, 395616), (762, 329680), (780, 322072), (951, 264160), (1016, 247260), (1040, 241554), (1248, 201295), (1268, 198120), (1270, 197808), (1524, 164840), (1560, 161036), (1585, 158496), (1651, 152160), (1902, 132080), (1905, 131872), (2032, 123630), (2080, 120777), (2536, 99060), (2540, 98904), (3048, 82420), (3120, 80518), (3170, 79248), (3302, 76080), (3804, 66040), (3810, 65936), (4064, 61815), (4121, 60960), (4755, 52832), (4953, 50720), (5072, 49530), (5080, 49452), (6096, 41210), (6240, 40259), (6340, 39624), (6604, 38040), (7608, 33020), (7620, 32968), (8242, 30480), (8255, 30432), (9510, 26416), (9906, 25360), (10144, 24765), (10160, 24726), (12192, 20605), (12363, 20320), (12680, 19812), (13208, 19020), (15216, 16510), (15240, 16484)]