272951280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1804

約数の個数: 240

約数和(自身を含む): 1082025984

約数和(自身を除く): 809074704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1747, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3494, 3720, 3906, 4340, 4464, 5040, 5208, 5241, 5580, 6510, 6988, 7440, 7812, 8680, 8735, 9765, 10416, 10482, 11160, 12229, 13020, 13976, 15624, 15723, 17360, 17470, 19530, 20964, 22320, 24458, 26040, 26205, 27952, 31248, 31446, 34940, 36687, 39060, 41928, 48916, 52080, 52410, 54157, 61145, 62892, 69880, 73374, 78120, 78615, 83856, 97832, 104820, 108314, 110061, 122290, 125784, 139760, 146748, 156240, 157230, 162471, 183435, 195664, 209640, 216628, 220122, 244580, 251568, 270785, 293496, 314460, 324942, 366870, 379099, 419280, 433256, 440244, 487413, 489160, 541570, 550305, 586992, 628920, 649884, 733740, 758198, 812355, 866512, 880488, 974826, 978320, 1083140, 1100610, 1137297, 1257840, 1299768, 1467480, 1516396, 1624710, 1760976, 1895495, 1949652, 2166280, 2201220, 2274594, 2437065, 2599536, 2934960, 3032792, 3249420, 3411891, 3790990, 3899304, 4332560, 4402440, 4549188, 4874130, 5686485, 6065584, 6498840, 6823782, 7581980, 7798608, 8804880, 9098376, 9748260, 11372970, 12997680, 13647564, 15163960, 17059455, 18196752, 19496520, 22745940, 27295128, 30327920, 34118910, 38993040, 45491880, 54590256, 68237820, 90983760, 136475640, 272951280]

約数ペア:

[(1, 272951280), (2, 136475640), (3, 90983760), (4, 68237820), (5, 54590256), (6, 45491880), (7, 38993040), (8, 34118910), (9, 30327920), (10, 27295128), (12, 22745940), (14, 19496520), (15, 18196752), (16, 17059455), (18, 15163960), (20, 13647564), (21, 12997680), (24, 11372970), (28, 9748260), (30, 9098376), (31, 8804880), (35, 7798608), (36, 7581980), (40, 6823782), (42, 6498840), (45, 6065584), (48, 5686485), (56, 4874130), (60, 4549188), (62, 4402440), (63, 4332560), (70, 3899304), (72, 3790990), (80, 3411891), (84, 3249420), (90, 3032792), (93, 2934960), (105, 2599536), (112, 2437065), (120, 2274594), (124, 2201220), (126, 2166280), (140, 1949652), (144, 1895495), (155, 1760976), (168, 1624710), (180, 1516396), (186, 1467480), (210, 1299768), (217, 1257840), (240, 1137297), (248, 1100610), (252, 1083140), (279, 978320), (280, 974826), (310, 880488), (315, 866512), (336, 812355), (360, 758198), (372, 733740), (420, 649884), (434, 628920), (465, 586992), (496, 550305), (504, 541570), (558, 489160), (560, 487413), (620, 440244), (630, 433256), (651, 419280), (720, 379099), (744, 366870), (840, 324942), (868, 314460), (930, 293496), (1008, 270785), (1085, 251568), (1116, 244580), (1240, 220122), (1260, 216628), (1302, 209640), (1395, 195664), (1488, 183435), (1680, 162471), (1736, 157230), (1747, 156240), (1860, 146748), (1953, 139760), (2170, 125784), (2232, 122290), (2480, 110061), (2520, 108314), (2604, 104820), (2790, 97832), (3255, 83856), (3472, 78615), (3494, 78120), (3720, 73374), (3906, 69880), (4340, 62892), (4464, 61145), (5040, 54157), (5208, 52410), (5241, 52080), (5580, 48916), (6510, 41928), (6988, 39060), (7440, 36687), (7812, 34940), (8680, 31446), (8735, 31248), (9765, 27952), (10416, 26205), (10482, 26040), (11160, 24458), (12229, 22320), (13020, 20964), (13976, 19530), (15624, 17470), (15723, 17360)]