262030080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 937460160

約数和(自身を除く): 675430080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 128, 130, 145, 156, 160, 174, 181, 192, 195, 208, 232, 240, 256, 260, 290, 312, 320, 348, 362, 377, 384, 390, 416, 435, 464, 480, 520, 543, 580, 624, 640, 696, 724, 754, 768, 780, 832, 870, 905, 928, 960, 1040, 1086, 1131, 1160, 1248, 1280, 1392, 1448, 1508, 1560, 1664, 1740, 1810, 1856, 1885, 1920, 2080, 2172, 2262, 2320, 2353, 2496, 2715, 2784, 2896, 3016, 3120, 3328, 3480, 3620, 3712, 3770, 3840, 4160, 4344, 4524, 4640, 4706, 4992, 5249, 5430, 5568, 5655, 5792, 6032, 6240, 6960, 7059, 7240, 7424, 7540, 8320, 8688, 9048, 9280, 9412, 9984, 10498, 10860, 11136, 11310, 11584, 11765, 12064, 12480, 13920, 14118, 14480, 15080, 15747, 16640, 17376, 18096, 18560, 18824, 20996, 21720, 22272, 22620, 23168, 23530, 24128, 24960, 26245, 27840, 28236, 28960, 30160, 31494, 34752, 35295, 36192, 37120, 37648, 41992, 43440, 45240, 46336, 47060, 48256, 49920, 52490, 55680, 56472, 57920, 60320, 62988, 68237, 69504, 70590, 72384, 75296, 78735, 83984, 86880, 90480, 94120, 96512, 104980, 111360, 112944, 115840, 120640, 125976, 136474, 139008, 141180, 144768, 150592, 157470, 167968, 173760, 180960, 188240, 204711, 209960, 225888, 231680, 241280, 251952, 272948, 282360, 289536, 301184, 314940, 335936, 341185, 347520, 361920, 376480, 409422, 419920, 451776, 482560, 503904, 545896, 564720, 602368, 629880, 671872, 682370, 695040, 723840, 752960, 818844, 839840, 903552, 1007808, 1023555, 1091792, 1129440, 1259760, 1343744, 1364740, 1447680, 1505920, 1637688, 1679680, 1807104, 2015616, 2047110, 2183584, 2258880, 2519520, 2729480, 3011840, 3275376, 3359360, 4031232, 4094220, 4367168, 4517760, 5039040, 5458960, 6550752, 6718720, 8188440, 8734336, 9035520, 10078080, 10917920, 13101504, 16376880, 17468672, 20156160, 21835840, 26203008, 32753760, 43671680, 52406016, 65507520, 87343360, 131015040, 262030080]

約数ペア:

[(1, 262030080), (2, 131015040), (3, 87343360), (4, 65507520), (5, 52406016), (6, 43671680), (8, 32753760), (10, 26203008), (12, 21835840), (13, 20156160), (15, 17468672), (16, 16376880), (20, 13101504), (24, 10917920), (26, 10078080), (29, 9035520), (30, 8734336), (32, 8188440), (39, 6718720), (40, 6550752), (48, 5458960), (52, 5039040), (58, 4517760), (60, 4367168), (64, 4094220), (65, 4031232), (78, 3359360), (80, 3275376), (87, 3011840), (96, 2729480), (104, 2519520), (116, 2258880), (120, 2183584), (128, 2047110), (130, 2015616), (145, 1807104), (156, 1679680), (160, 1637688), (174, 1505920), (181, 1447680), (192, 1364740), (195, 1343744), (208, 1259760), (232, 1129440), (240, 1091792), (256, 1023555), (260, 1007808), (290, 903552), (312, 839840), (320, 818844), (348, 752960), (362, 723840), (377, 695040), (384, 682370), (390, 671872), (416, 629880), (435, 602368), (464, 564720), (480, 545896), (520, 503904), (543, 482560), (580, 451776), (624, 419920), (640, 409422), (696, 376480), (724, 361920), (754, 347520), (768, 341185), (780, 335936), (832, 314940), (870, 301184), (905, 289536), (928, 282360), (960, 272948), (1040, 251952), (1086, 241280), (1131, 231680), (1160, 225888), (1248, 209960), (1280, 204711), (1392, 188240), (1448, 180960), (1508, 173760), (1560, 167968), (1664, 157470), (1740, 150592), (1810, 144768), (1856, 141180), (1885, 139008), (1920, 136474), (2080, 125976), (2172, 120640), (2262, 115840), (2320, 112944), (2353, 111360), (2496, 104980), (2715, 96512), (2784, 94120), (2896, 90480), (3016, 86880), (3120, 83984), (3328, 78735), (3480, 75296), (3620, 72384), (3712, 70590), (3770, 69504), (3840, 68237), (4160, 62988), (4344, 60320), (4524, 57920), (4640, 56472), (4706, 55680), (4992, 52490), (5249, 49920), (5430, 48256), (5568, 47060), (5655, 46336), (5792, 45240), (6032, 43440), (6240, 41992), (6960, 37648), (7059, 37120), (7240, 36192), (7424, 35295), (7540, 34752), (8320, 31494), (8688, 30160), (9048, 28960), (9280, 28236), (9412, 27840), (9984, 26245), (10498, 24960), (10860, 24128), (11136, 23530), (11310, 23168), (11584, 22620), (11765, 22272), (12064, 21720), (12480, 20996), (13920, 18824), (14118, 18560), (14480, 18096), (15080, 17376), (15747, 16640)]