478699920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 240

約数和(自身を含む): 1697784192

約数和(自身を除く): 1219084272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 137, 138, 144, 180, 184, 207, 211, 230, 240, 274, 276, 345, 360, 368, 411, 414, 422, 460, 548, 552, 633, 685, 690, 720, 822, 828, 844, 920, 1035, 1055, 1096, 1104, 1233, 1266, 1370, 1380, 1644, 1656, 1688, 1840, 1899, 2055, 2070, 2110, 2192, 2466, 2532, 2740, 2760, 3151, 3165, 3288, 3312, 3376, 3798, 4110, 4140, 4220, 4853, 4932, 5064, 5480, 5520, 6165, 6302, 6330, 6576, 7596, 8220, 8280, 8440, 9453, 9495, 9706, 9864, 10128, 10960, 12330, 12604, 12660, 14559, 15192, 15755, 16440, 16560, 16880, 18906, 18990, 19412, 19728, 24265, 24660, 25208, 25320, 28359, 28907, 29118, 30384, 31510, 32880, 37812, 37980, 38824, 43677, 47265, 48530, 49320, 50416, 50640, 56718, 57814, 58236, 63020, 72795, 75624, 75960, 77648, 86721, 87354, 94530, 97060, 98640, 113436, 115628, 116472, 126040, 141795, 144535, 145590, 151248, 151920, 173442, 174708, 189060, 194120, 218385, 226872, 231256, 232944, 252080, 260163, 283590, 289070, 291180, 346884, 349416, 378120, 388240, 433605, 436770, 453744, 462512, 520326, 567180, 578140, 582360, 664861, 693768, 698832, 756240, 867210, 873540, 1040652, 1134360, 1156280, 1164720, 1300815, 1329722, 1387536, 1734420, 1747080, 1994583, 2081304, 2268720, 2312560, 2601630, 2659444, 3324305, 3468840, 3494160, 3989166, 4162608, 5203260, 5318888, 5983749, 6648610, 6937680, 7978332, 9972915, 10406520, 10637776, 11967498, 13297220, 15956664, 19945830, 20813040, 23934996, 26594440, 29918745, 31913328, 39891660, 47869992, 53188880, 59837490, 79783320, 95739984, 119674980, 159566640, 239349960, 478699920]

約数ペア:

[(1, 478699920), (2, 239349960), (3, 159566640), (4, 119674980), (5, 95739984), (6, 79783320), (8, 59837490), (9, 53188880), (10, 47869992), (12, 39891660), (15, 31913328), (16, 29918745), (18, 26594440), (20, 23934996), (23, 20813040), (24, 19945830), (30, 15956664), (36, 13297220), (40, 11967498), (45, 10637776), (46, 10406520), (48, 9972915), (60, 7978332), (69, 6937680), (72, 6648610), (80, 5983749), (90, 5318888), (92, 5203260), (115, 4162608), (120, 3989166), (137, 3494160), (138, 3468840), (144, 3324305), (180, 2659444), (184, 2601630), (207, 2312560), (211, 2268720), (230, 2081304), (240, 1994583), (274, 1747080), (276, 1734420), (345, 1387536), (360, 1329722), (368, 1300815), (411, 1164720), (414, 1156280), (422, 1134360), (460, 1040652), (548, 873540), (552, 867210), (633, 756240), (685, 698832), (690, 693768), (720, 664861), (822, 582360), (828, 578140), (844, 567180), (920, 520326), (1035, 462512), (1055, 453744), (1096, 436770), (1104, 433605), (1233, 388240), (1266, 378120), (1370, 349416), (1380, 346884), (1644, 291180), (1656, 289070), (1688, 283590), (1840, 260163), (1899, 252080), (2055, 232944), (2070, 231256), (2110, 226872), (2192, 218385), (2466, 194120), (2532, 189060), (2740, 174708), (2760, 173442), (3151, 151920), (3165, 151248), (3288, 145590), (3312, 144535), (3376, 141795), (3798, 126040), (4110, 116472), (4140, 115628), (4220, 113436), (4853, 98640), (4932, 97060), (5064, 94530), (5480, 87354), (5520, 86721), (6165, 77648), (6302, 75960), (6330, 75624), (6576, 72795), (7596, 63020), (8220, 58236), (8280, 57814), (8440, 56718), (9453, 50640), (9495, 50416), (9706, 49320), (9864, 48530), (10128, 47265), (10960, 43677), (12330, 38824), (12604, 37980), (12660, 37812), (14559, 32880), (15192, 31510), (15755, 30384), (16440, 29118), (16560, 28907), (16880, 28359), (18906, 25320), (18990, 25208), (19412, 24660), (19728, 24265)]