123444480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 437971968

約数和(自身を除く): 314527488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 61, 62, 64, 68, 80, 85, 93, 96, 102, 120, 122, 124, 128, 136, 155, 160, 170, 183, 186, 192, 204, 240, 244, 248, 255, 256, 272, 305, 310, 320, 340, 366, 372, 384, 408, 465, 480, 488, 496, 510, 527, 544, 610, 620, 640, 680, 732, 744, 768, 816, 915, 930, 960, 976, 992, 1020, 1037, 1054, 1088, 1220, 1240, 1280, 1360, 1464, 1488, 1581, 1632, 1830, 1860, 1891, 1920, 1952, 1984, 2040, 2074, 2108, 2176, 2440, 2480, 2635, 2720, 2928, 2976, 3111, 3162, 3264, 3660, 3720, 3782, 3840, 3904, 3968, 4080, 4148, 4216, 4352, 4880, 4960, 5185, 5270, 5440, 5673, 5856, 5952, 6222, 6324, 6528, 7320, 7440, 7564, 7808, 7905, 7936, 8160, 8296, 8432, 9455, 9760, 9920, 10370, 10540, 10880, 11346, 11712, 11904, 12444, 12648, 13056, 14640, 14880, 15128, 15555, 15616, 15810, 16320, 16592, 16864, 18910, 19520, 19840, 20740, 21080, 21760, 22692, 23424, 23808, 24888, 25296, 28365, 29280, 29760, 30256, 31110, 31620, 32147, 32640, 33184, 33728, 37820, 39040, 39680, 41480, 42160, 45384, 46848, 49776, 50592, 56730, 58560, 59520, 60512, 62220, 63240, 64294, 65280, 66368, 67456, 75640, 78080, 82960, 84320, 90768, 96441, 99552, 101184, 113460, 117120, 119040, 121024, 124440, 126480, 128588, 132736, 134912, 151280, 160735, 165920, 168640, 181536, 192882, 199104, 202368, 226920, 234240, 242048, 248880, 252960, 257176, 265472, 302560, 321470, 331840, 337280, 363072, 385764, 398208, 404736, 453840, 482205, 484096, 497760, 505920, 514352, 605120, 642940, 663680, 674560, 726144, 771528, 796416, 907680, 964410, 995520, 1011840, 1028704, 1210240, 1285880, 1327360, 1452288, 1543056, 1815360, 1928820, 1991040, 2023680, 2057408, 2420480, 2571760, 3086112, 3630720, 3857640, 3982080, 4114816, 5143520, 6172224, 7261440, 7715280, 8229632, 10287040, 12344448, 15430560, 20574080, 24688896, 30861120, 41148160, 61722240, 123444480]

約数ペア:

[(1, 123444480), (2, 61722240), (3, 41148160), (4, 30861120), (5, 24688896), (6, 20574080), (8, 15430560), (10, 12344448), (12, 10287040), (15, 8229632), (16, 7715280), (17, 7261440), (20, 6172224), (24, 5143520), (30, 4114816), (31, 3982080), (32, 3857640), (34, 3630720), (40, 3086112), (48, 2571760), (51, 2420480), (60, 2057408), (61, 2023680), (62, 1991040), (64, 1928820), (68, 1815360), (80, 1543056), (85, 1452288), (93, 1327360), (96, 1285880), (102, 1210240), (120, 1028704), (122, 1011840), (124, 995520), (128, 964410), (136, 907680), (155, 796416), (160, 771528), (170, 726144), (183, 674560), (186, 663680), (192, 642940), (204, 605120), (240, 514352), (244, 505920), (248, 497760), (255, 484096), (256, 482205), (272, 453840), (305, 404736), (310, 398208), (320, 385764), (340, 363072), (366, 337280), (372, 331840), (384, 321470), (408, 302560), (465, 265472), (480, 257176), (488, 252960), (496, 248880), (510, 242048), (527, 234240), (544, 226920), (610, 202368), (620, 199104), (640, 192882), (680, 181536), (732, 168640), (744, 165920), (768, 160735), (816, 151280), (915, 134912), (930, 132736), (960, 128588), (976, 126480), (992, 124440), (1020, 121024), (1037, 119040), (1054, 117120), (1088, 113460), (1220, 101184), (1240, 99552), (1280, 96441), (1360, 90768), (1464, 84320), (1488, 82960), (1581, 78080), (1632, 75640), (1830, 67456), (1860, 66368), (1891, 65280), (1920, 64294), (1952, 63240), (1984, 62220), (2040, 60512), (2074, 59520), (2108, 58560), (2176, 56730), (2440, 50592), (2480, 49776), (2635, 46848), (2720, 45384), (2928, 42160), (2976, 41480), (3111, 39680), (3162, 39040), (3264, 37820), (3660, 33728), (3720, 33184), (3782, 32640), (3840, 32147), (3904, 31620), (3968, 31110), (4080, 30256), (4148, 29760), (4216, 29280), (4352, 28365), (4880, 25296), (4960, 24888), (5185, 23808), (5270, 23424), (5440, 22692), (5673, 21760), (5856, 21080), (5952, 20740), (6222, 19840), (6324, 19520), (6528, 18910), (7320, 16864), (7440, 16592), (7564, 16320), (7808, 15810), (7905, 15616), (7936, 15555), (8160, 15128), (8296, 14880), (8432, 14640), (9455, 13056), (9760, 12648), (9920, 12444), (10370, 11904), (10540, 11712), (10880, 11346)]