262106880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 288

約数和(自身を含む): 981120000

約数和(自身を除く): 719013120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 199, 210, 224, 240, 245, 256, 280, 294, 320, 336, 343, 384, 392, 398, 420, 448, 480, 490, 560, 588, 597, 640, 672, 686, 735, 768, 784, 796, 840, 896, 960, 980, 995, 1029, 1120, 1176, 1194, 1280, 1344, 1372, 1393, 1470, 1568, 1592, 1680, 1715, 1792, 1920, 1960, 1990, 2058, 2240, 2352, 2388, 2688, 2744, 2786, 2940, 2985, 3136, 3184, 3360, 3430, 3840, 3920, 3980, 4116, 4179, 4480, 4704, 4776, 5145, 5376, 5488, 5572, 5880, 5970, 6272, 6368, 6720, 6860, 6965, 7840, 7960, 8232, 8358, 8960, 9408, 9552, 9751, 10290, 10976, 11144, 11760, 11940, 12544, 12736, 13440, 13720, 13930, 15680, 15920, 16464, 16716, 18816, 19104, 19502, 20580, 20895, 21952, 22288, 23520, 23880, 25472, 26880, 27440, 27860, 29253, 31360, 31840, 32928, 33432, 37632, 38208, 39004, 41160, 41790, 43904, 44576, 47040, 47760, 48755, 50944, 54880, 55720, 58506, 62720, 63680, 65856, 66864, 68257, 76416, 78008, 82320, 83580, 87808, 89152, 94080, 95520, 97510, 109760, 111440, 117012, 127360, 131712, 133728, 136514, 146265, 152832, 156016, 164640, 167160, 178304, 188160, 191040, 195020, 204771, 219520, 222880, 234024, 254720, 263424, 267456, 273028, 292530, 312032, 329280, 334320, 341285, 356608, 382080, 390040, 409542, 439040, 445760, 468048, 534912, 546056, 585060, 624064, 658560, 668640, 682570, 764160, 780080, 819084, 891520, 936096, 1023855, 1069824, 1092112, 1170120, 1248128, 1317120, 1337280, 1365140, 1560160, 1638168, 1783040, 1872192, 2047710, 2184224, 2340240, 2496256, 2674560, 2730280, 3120320, 3276336, 3744384, 4095420, 4368448, 4680480, 5349120, 5460560, 6240640, 6552672, 7488768, 8190840, 8736896, 9360960, 10921120, 12481280, 13105344, 16381680, 17473792, 18721920, 21842240, 26210688, 32763360, 37443840, 43684480, 52421376, 65526720, 87368960, 131053440, 262106880]

約数ペア:

[(1, 262106880), (2, 131053440), (3, 87368960), (4, 65526720), (5, 52421376), (6, 43684480), (7, 37443840), (8, 32763360), (10, 26210688), (12, 21842240), (14, 18721920), (15, 17473792), (16, 16381680), (20, 13105344), (21, 12481280), (24, 10921120), (28, 9360960), (30, 8736896), (32, 8190840), (35, 7488768), (40, 6552672), (42, 6240640), (48, 5460560), (49, 5349120), (56, 4680480), (60, 4368448), (64, 4095420), (70, 3744384), (80, 3276336), (84, 3120320), (96, 2730280), (98, 2674560), (105, 2496256), (112, 2340240), (120, 2184224), (128, 2047710), (140, 1872192), (147, 1783040), (160, 1638168), (168, 1560160), (192, 1365140), (196, 1337280), (199, 1317120), (210, 1248128), (224, 1170120), (240, 1092112), (245, 1069824), (256, 1023855), (280, 936096), (294, 891520), (320, 819084), (336, 780080), (343, 764160), (384, 682570), (392, 668640), (398, 658560), (420, 624064), (448, 585060), (480, 546056), (490, 534912), (560, 468048), (588, 445760), (597, 439040), (640, 409542), (672, 390040), (686, 382080), (735, 356608), (768, 341285), (784, 334320), (796, 329280), (840, 312032), (896, 292530), (960, 273028), (980, 267456), (995, 263424), (1029, 254720), (1120, 234024), (1176, 222880), (1194, 219520), (1280, 204771), (1344, 195020), (1372, 191040), (1393, 188160), (1470, 178304), (1568, 167160), (1592, 164640), (1680, 156016), (1715, 152832), (1792, 146265), (1920, 136514), (1960, 133728), (1990, 131712), (2058, 127360), (2240, 117012), (2352, 111440), (2388, 109760), (2688, 97510), (2744, 95520), (2786, 94080), (2940, 89152), (2985, 87808), (3136, 83580), (3184, 82320), (3360, 78008), (3430, 76416), (3840, 68257), (3920, 66864), (3980, 65856), (4116, 63680), (4179, 62720), (4480, 58506), (4704, 55720), (4776, 54880), (5145, 50944), (5376, 48755), (5488, 47760), (5572, 47040), (5880, 44576), (5970, 43904), (6272, 41790), (6368, 41160), (6720, 39004), (6860, 38208), (6965, 37632), (7840, 33432), (7960, 32928), (8232, 31840), (8358, 31360), (8960, 29253), (9408, 27860), (9552, 27440), (9751, 26880), (10290, 25472), (10976, 23880), (11144, 23520), (11760, 22288), (11940, 21952), (12544, 20895), (12736, 20580), (13440, 19502), (13720, 19104), (13930, 18816), (15680, 16716), (15920, 16464)]