788382720

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{1901}}^1$

素因数の和:1938

約数の個数: 220

約数和(自身を含む): 2826604044

約数和(自身を除く): 2038221324

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1901, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3802, 3840, 4320, 4608, 5120, 5184, 5703, 5760, 6480, 6912, 7604, 7680, 8640, 9216, 9505, 10368, 11406, 11520, 12960, 13824, 15208, 15360, 17109, 17280, 19010, 20736, 22812, 23040, 25920, 27648, 28515, 30416, 34218, 34560, 38020, 41472, 45624, 46080, 51327, 51840, 57030, 60832, 68436, 69120, 76040, 82944, 85545, 91248, 102654, 103680, 114060, 121664, 136872, 138240, 152080, 153981, 171090, 182496, 205308, 207360, 228120, 243328, 256635, 273744, 304160, 307962, 342180, 364992, 410616, 414720, 456240, 486656, 513270, 547488, 608320, 615924, 684360, 729984, 769905, 821232, 912480, 973312, 1026540, 1094976, 1216640, 1231848, 1368720, 1459968, 1539810, 1642464, 1824960, 1946624, 2053080, 2189952, 2433280, 2463696, 2737440, 2919936, 3079620, 3284928, 3649920, 4106160, 4379904, 4866560, 4927392, 5474880, 5839872, 6159240, 6569856, 7299840, 8212320, 8759808, 9733120, 9854784, 10949760, 12318480, 13139712, 14599680, 16424640, 17519616, 19709568, 21899520, 24636960, 26279424, 29199360, 32849280, 39419136, 43799040, 49273920, 52558848, 65698560, 78838272, 87598080, 98547840, 131397120, 157676544, 197095680, 262794240, 394191360, 788382720]

約数ペア:

[(1, 788382720), (2, 394191360), (3, 262794240), (4, 197095680), (5, 157676544), (6, 131397120), (8, 98547840), (9, 87598080), (10, 78838272), (12, 65698560), (15, 52558848), (16, 49273920), (18, 43799040), (20, 39419136), (24, 32849280), (27, 29199360), (30, 26279424), (32, 24636960), (36, 21899520), (40, 19709568), (45, 17519616), (48, 16424640), (54, 14599680), (60, 13139712), (64, 12318480), (72, 10949760), (80, 9854784), (81, 9733120), (90, 8759808), (96, 8212320), (108, 7299840), (120, 6569856), (128, 6159240), (135, 5839872), (144, 5474880), (160, 4927392), (162, 4866560), (180, 4379904), (192, 4106160), (216, 3649920), (240, 3284928), (256, 3079620), (270, 2919936), (288, 2737440), (320, 2463696), (324, 2433280), (360, 2189952), (384, 2053080), (405, 1946624), (432, 1824960), (480, 1642464), (512, 1539810), (540, 1459968), (576, 1368720), (640, 1231848), (648, 1216640), (720, 1094976), (768, 1026540), (810, 973312), (864, 912480), (960, 821232), (1024, 769905), (1080, 729984), (1152, 684360), (1280, 615924), (1296, 608320), (1440, 547488), (1536, 513270), (1620, 486656), (1728, 456240), (1901, 414720), (1920, 410616), (2160, 364992), (2304, 342180), (2560, 307962), (2592, 304160), (2880, 273744), (3072, 256635), (3240, 243328), (3456, 228120), (3802, 207360), (3840, 205308), (4320, 182496), (4608, 171090), (5120, 153981), (5184, 152080), (5703, 138240), (5760, 136872), (6480, 121664), (6912, 114060), (7604, 103680), (7680, 102654), (8640, 91248), (9216, 85545), (9505, 82944), (10368, 76040), (11406, 69120), (11520, 68436), (12960, 60832), (13824, 57030), (15208, 51840), (15360, 51327), (17109, 46080), (17280, 45624), (19010, 41472), (20736, 38020), (22812, 34560), (23040, 34218), (25920, 30416), (27648, 28515)]