317790720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1103

約数の個数: 240

約数和(自身を含む): 1186377192

約数和(自身を除く): 868586472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1061, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2122, 2304, 2340, 2496, 2560, 2880, 3120, 3183, 3328, 3744, 3840, 4160, 4244, 4608, 4680, 4992, 5305, 5760, 6240, 6366, 6656, 7488, 7680, 8320, 8488, 9360, 9549, 9984, 10610, 11520, 12480, 12732, 13793, 14976, 15915, 16640, 16976, 18720, 19098, 19968, 21220, 23040, 24960, 25464, 27586, 29952, 31830, 33280, 33952, 37440, 38196, 41379, 42440, 47745, 49920, 50928, 55172, 59904, 63660, 67904, 68965, 74880, 76392, 82758, 84880, 95490, 99840, 101856, 110344, 124137, 127320, 135808, 137930, 149760, 152784, 165516, 169760, 190980, 203712, 206895, 220688, 248274, 254640, 271616, 275860, 299520, 305568, 331032, 339520, 381960, 407424, 413790, 441376, 496548, 509280, 543232, 551720, 611136, 620685, 662064, 679040, 763920, 814848, 827580, 882752, 993096, 1018560, 1103440, 1222272, 1241370, 1324128, 1358080, 1527840, 1629696, 1655160, 1765504, 1986192, 2037120, 2206880, 2444544, 2482740, 2648256, 2716160, 3055680, 3310320, 3531008, 3972384, 4074240, 4413760, 4889088, 4965480, 5296512, 6111360, 6620640, 7062016, 7944768, 8148480, 8827520, 9930960, 10593024, 12222720, 13241280, 15889536, 17655040, 19861920, 21186048, 24445440, 26482560, 31779072, 35310080, 39723840, 52965120, 63558144, 79447680, 105930240, 158895360, 317790720]

約数ペア:

[(1, 317790720), (2, 158895360), (3, 105930240), (4, 79447680), (5, 63558144), (6, 52965120), (8, 39723840), (9, 35310080), (10, 31779072), (12, 26482560), (13, 24445440), (15, 21186048), (16, 19861920), (18, 17655040), (20, 15889536), (24, 13241280), (26, 12222720), (30, 10593024), (32, 9930960), (36, 8827520), (39, 8148480), (40, 7944768), (45, 7062016), (48, 6620640), (52, 6111360), (60, 5296512), (64, 4965480), (65, 4889088), (72, 4413760), (78, 4074240), (80, 3972384), (90, 3531008), (96, 3310320), (104, 3055680), (117, 2716160), (120, 2648256), (128, 2482740), (130, 2444544), (144, 2206880), (156, 2037120), (160, 1986192), (180, 1765504), (192, 1655160), (195, 1629696), (208, 1527840), (234, 1358080), (240, 1324128), (256, 1241370), (260, 1222272), (288, 1103440), (312, 1018560), (320, 993096), (360, 882752), (384, 827580), (390, 814848), (416, 763920), (468, 679040), (480, 662064), (512, 620685), (520, 611136), (576, 551720), (585, 543232), (624, 509280), (640, 496548), (720, 441376), (768, 413790), (780, 407424), (832, 381960), (936, 339520), (960, 331032), (1040, 305568), (1061, 299520), (1152, 275860), (1170, 271616), (1248, 254640), (1280, 248274), (1440, 220688), (1536, 206895), (1560, 203712), (1664, 190980), (1872, 169760), (1920, 165516), (2080, 152784), (2122, 149760), (2304, 137930), (2340, 135808), (2496, 127320), (2560, 124137), (2880, 110344), (3120, 101856), (3183, 99840), (3328, 95490), (3744, 84880), (3840, 82758), (4160, 76392), (4244, 74880), (4608, 68965), (4680, 67904), (4992, 63660), (5305, 59904), (5760, 55172), (6240, 50928), (6366, 49920), (6656, 47745), (7488, 42440), (7680, 41379), (8320, 38196), (8488, 37440), (9360, 33952), (9549, 33280), (9984, 31830), (10610, 29952), (11520, 27586), (12480, 25464), (12732, 24960), (13793, 23040), (14976, 21220), (15915, 19968), (16640, 19098), (16976, 18720)]