310068720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 240

約数和(自身を含む): 1133906592

約数和(自身を除く): 823837872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 157, 180, 195, 208, 211, 234, 240, 260, 312, 314, 360, 390, 422, 468, 471, 520, 585, 624, 628, 633, 720, 780, 785, 844, 936, 942, 1040, 1055, 1170, 1256, 1266, 1413, 1560, 1570, 1688, 1872, 1884, 1899, 2041, 2110, 2340, 2355, 2512, 2532, 2743, 2826, 3120, 3140, 3165, 3376, 3768, 3798, 4082, 4220, 4680, 4710, 5064, 5486, 5652, 6123, 6280, 6330, 7065, 7536, 7596, 8164, 8229, 8440, 9360, 9420, 9495, 10128, 10205, 10972, 11304, 12246, 12560, 12660, 13715, 14130, 15192, 16328, 16458, 16880, 18369, 18840, 18990, 20410, 21944, 22608, 24492, 24687, 25320, 27430, 28260, 30384, 30615, 32656, 32916, 33127, 36738, 37680, 37980, 40820, 41145, 43888, 48984, 49374, 50640, 54860, 56520, 61230, 65832, 66254, 73476, 75960, 81640, 82290, 91845, 97968, 98748, 99381, 109720, 113040, 122460, 123435, 131664, 132508, 146952, 151920, 163280, 164580, 165635, 183690, 197496, 198762, 219440, 244920, 246870, 265016, 293904, 298143, 329160, 331270, 367380, 394992, 397524, 430651, 489840, 493740, 496905, 530032, 596286, 658320, 662540, 734760, 795048, 861302, 987480, 993810, 1192572, 1291953, 1325080, 1469520, 1490715, 1590096, 1722604, 1974960, 1987620, 2153255, 2385144, 2583906, 2650160, 2981430, 3445208, 3875859, 3975240, 4306510, 4770288, 5167812, 5962860, 6459765, 6890416, 7751718, 7950480, 8613020, 10335624, 11925720, 12919530, 15503436, 17226040, 19379295, 20671248, 23851440, 25839060, 31006872, 34452080, 38758590, 51678120, 62013744, 77517180, 103356240, 155034360, 310068720]

約数ペア:

[(1, 310068720), (2, 155034360), (3, 103356240), (4, 77517180), (5, 62013744), (6, 51678120), (8, 38758590), (9, 34452080), (10, 31006872), (12, 25839060), (13, 23851440), (15, 20671248), (16, 19379295), (18, 17226040), (20, 15503436), (24, 12919530), (26, 11925720), (30, 10335624), (36, 8613020), (39, 7950480), (40, 7751718), (45, 6890416), (48, 6459765), (52, 5962860), (60, 5167812), (65, 4770288), (72, 4306510), (78, 3975240), (80, 3875859), (90, 3445208), (104, 2981430), (117, 2650160), (120, 2583906), (130, 2385144), (144, 2153255), (156, 1987620), (157, 1974960), (180, 1722604), (195, 1590096), (208, 1490715), (211, 1469520), (234, 1325080), (240, 1291953), (260, 1192572), (312, 993810), (314, 987480), (360, 861302), (390, 795048), (422, 734760), (468, 662540), (471, 658320), (520, 596286), (585, 530032), (624, 496905), (628, 493740), (633, 489840), (720, 430651), (780, 397524), (785, 394992), (844, 367380), (936, 331270), (942, 329160), (1040, 298143), (1055, 293904), (1170, 265016), (1256, 246870), (1266, 244920), (1413, 219440), (1560, 198762), (1570, 197496), (1688, 183690), (1872, 165635), (1884, 164580), (1899, 163280), (2041, 151920), (2110, 146952), (2340, 132508), (2355, 131664), (2512, 123435), (2532, 122460), (2743, 113040), (2826, 109720), (3120, 99381), (3140, 98748), (3165, 97968), (3376, 91845), (3768, 82290), (3798, 81640), (4082, 75960), (4220, 73476), (4680, 66254), (4710, 65832), (5064, 61230), (5486, 56520), (5652, 54860), (6123, 50640), (6280, 49374), (6330, 48984), (7065, 43888), (7536, 41145), (7596, 40820), (8164, 37980), (8229, 37680), (8440, 36738), (9360, 33127), (9420, 32916), (9495, 32656), (10128, 30615), (10205, 30384), (10972, 28260), (11304, 27430), (12246, 25320), (12560, 24687), (12660, 24492), (13715, 22608), (14130, 21944), (15192, 20410), (16328, 18990), (16458, 18840), (16880, 18369)]