138631680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1$

素因数の和:587

約数の個数: 240

約数和(自身を含む): 524725344

約数和(自身を除く): 386093664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 547, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1094, 1152, 1280, 1320, 1408, 1440, 1536, 1584, 1641, 1760, 1920, 1980, 2112, 2188, 2304, 2560, 2640, 2735, 2816, 2880, 3168, 3282, 3520, 3840, 3960, 4224, 4376, 4608, 4923, 5280, 5470, 5632, 5760, 6017, 6336, 6564, 7040, 7680, 7920, 8205, 8448, 8752, 9846, 10560, 10940, 11520, 12034, 12672, 13128, 14080, 15840, 16410, 16896, 17504, 18051, 19692, 21120, 21880, 23040, 24068, 24615, 25344, 26256, 28160, 30085, 31680, 32820, 35008, 36102, 39384, 42240, 43760, 48136, 49230, 50688, 52512, 54153, 60170, 63360, 65640, 70016, 72204, 78768, 84480, 87520, 90255, 96272, 98460, 105024, 108306, 120340, 126720, 131280, 140032, 144408, 157536, 175040, 180510, 192544, 196920, 210048, 216612, 240680, 253440, 262560, 270765, 280064, 288816, 315072, 350080, 361020, 385088, 393840, 420096, 433224, 481360, 525120, 541530, 577632, 630144, 700160, 722040, 770176, 787680, 840192, 866448, 962720, 1050240, 1083060, 1155264, 1260288, 1400320, 1444080, 1540352, 1575360, 1732896, 1925440, 2100480, 2166120, 2310528, 2520576, 2888160, 3080704, 3150720, 3465792, 3850880, 4200960, 4332240, 4621056, 5776320, 6301440, 6931584, 7701760, 8664480, 9242112, 11552640, 12602880, 13863168, 15403520, 17328960, 23105280, 27726336, 34657920, 46210560, 69315840, 138631680]

約数ペア:

[(1, 138631680), (2, 69315840), (3, 46210560), (4, 34657920), (5, 27726336), (6, 23105280), (8, 17328960), (9, 15403520), (10, 13863168), (11, 12602880), (12, 11552640), (15, 9242112), (16, 8664480), (18, 7701760), (20, 6931584), (22, 6301440), (24, 5776320), (30, 4621056), (32, 4332240), (33, 4200960), (36, 3850880), (40, 3465792), (44, 3150720), (45, 3080704), (48, 2888160), (55, 2520576), (60, 2310528), (64, 2166120), (66, 2100480), (72, 1925440), (80, 1732896), (88, 1575360), (90, 1540352), (96, 1444080), (99, 1400320), (110, 1260288), (120, 1155264), (128, 1083060), (132, 1050240), (144, 962720), (160, 866448), (165, 840192), (176, 787680), (180, 770176), (192, 722040), (198, 700160), (220, 630144), (240, 577632), (256, 541530), (264, 525120), (288, 481360), (320, 433224), (330, 420096), (352, 393840), (360, 385088), (384, 361020), (396, 350080), (440, 315072), (480, 288816), (495, 280064), (512, 270765), (528, 262560), (547, 253440), (576, 240680), (640, 216612), (660, 210048), (704, 196920), (720, 192544), (768, 180510), (792, 175040), (880, 157536), (960, 144408), (990, 140032), (1056, 131280), (1094, 126720), (1152, 120340), (1280, 108306), (1320, 105024), (1408, 98460), (1440, 96272), (1536, 90255), (1584, 87520), (1641, 84480), (1760, 78768), (1920, 72204), (1980, 70016), (2112, 65640), (2188, 63360), (2304, 60170), (2560, 54153), (2640, 52512), (2735, 50688), (2816, 49230), (2880, 48136), (3168, 43760), (3282, 42240), (3520, 39384), (3840, 36102), (3960, 35008), (4224, 32820), (4376, 31680), (4608, 30085), (4923, 28160), (5280, 26256), (5470, 25344), (5632, 24615), (5760, 24068), (6017, 23040), (6336, 21880), (6564, 21120), (7040, 19692), (7680, 18051), (7920, 17504), (8205, 16896), (8448, 16410), (8752, 15840), (9846, 14080), (10560, 13128), (10940, 12672), (11520, 12034)]