445105920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 288

約数和(自身を含む): 1683601920

約数和(自身を除く): 1238496000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 256, 280, 290, 320, 336, 348, 384, 406, 420, 435, 448, 464, 480, 560, 571, 580, 609, 640, 672, 696, 768, 812, 840, 870, 896, 928, 960, 1015, 1120, 1142, 1160, 1218, 1280, 1344, 1392, 1624, 1680, 1713, 1740, 1792, 1856, 1920, 2030, 2240, 2284, 2320, 2436, 2688, 2784, 2855, 3045, 3248, 3360, 3426, 3480, 3712, 3840, 3997, 4060, 4480, 4568, 4640, 4872, 5376, 5568, 5710, 6090, 6496, 6720, 6852, 6960, 7424, 7994, 8120, 8565, 8960, 9136, 9280, 9744, 11136, 11420, 11991, 12180, 12992, 13440, 13704, 13920, 15988, 16240, 16559, 17130, 18272, 18560, 19488, 19985, 22272, 22840, 23982, 24360, 25984, 26880, 27408, 27840, 31976, 32480, 33118, 34260, 36544, 37120, 38976, 39970, 45680, 47964, 48720, 49677, 51968, 54816, 55680, 59955, 63952, 64960, 66236, 68520, 73088, 77952, 79940, 82795, 91360, 95928, 97440, 99354, 109632, 111360, 115913, 119910, 127904, 129920, 132472, 137040, 146176, 155904, 159880, 165590, 182720, 191856, 194880, 198708, 219264, 231826, 239820, 248385, 255808, 259840, 264944, 274080, 319760, 331180, 347739, 365440, 383712, 389760, 397416, 438528, 463652, 479640, 496770, 511616, 529888, 548160, 579565, 639520, 662360, 695478, 730880, 767424, 779520, 794832, 927304, 959280, 993540, 1023232, 1059776, 1096320, 1159130, 1279040, 1324720, 1390956, 1534848, 1589664, 1738695, 1854608, 1918560, 1987080, 2119552, 2192640, 2318260, 2558080, 2649440, 2781912, 3069696, 3179328, 3477390, 3709216, 3837120, 3974160, 4239104, 4636520, 5116160, 5298880, 5563824, 6358656, 6954780, 7418432, 7674240, 7948320, 9273040, 10597760, 11127648, 12717312, 13909560, 14836864, 15348480, 15896640, 18546080, 21195520, 22255296, 27819120, 29673728, 31793280, 37092160, 44510592, 55638240, 63586560, 74184320, 89021184, 111276480, 148368640, 222552960, 445105920]

約数ペア:

[(1, 445105920), (2, 222552960), (3, 148368640), (4, 111276480), (5, 89021184), (6, 74184320), (7, 63586560), (8, 55638240), (10, 44510592), (12, 37092160), (14, 31793280), (15, 29673728), (16, 27819120), (20, 22255296), (21, 21195520), (24, 18546080), (28, 15896640), (29, 15348480), (30, 14836864), (32, 13909560), (35, 12717312), (40, 11127648), (42, 10597760), (48, 9273040), (56, 7948320), (58, 7674240), (60, 7418432), (64, 6954780), (70, 6358656), (80, 5563824), (84, 5298880), (87, 5116160), (96, 4636520), (105, 4239104), (112, 3974160), (116, 3837120), (120, 3709216), (128, 3477390), (140, 3179328), (145, 3069696), (160, 2781912), (168, 2649440), (174, 2558080), (192, 2318260), (203, 2192640), (210, 2119552), (224, 1987080), (232, 1918560), (240, 1854608), (256, 1738695), (280, 1589664), (290, 1534848), (320, 1390956), (336, 1324720), (348, 1279040), (384, 1159130), (406, 1096320), (420, 1059776), (435, 1023232), (448, 993540), (464, 959280), (480, 927304), (560, 794832), (571, 779520), (580, 767424), (609, 730880), (640, 695478), (672, 662360), (696, 639520), (768, 579565), (812, 548160), (840, 529888), (870, 511616), (896, 496770), (928, 479640), (960, 463652), (1015, 438528), (1120, 397416), (1142, 389760), (1160, 383712), (1218, 365440), (1280, 347739), (1344, 331180), (1392, 319760), (1624, 274080), (1680, 264944), (1713, 259840), (1740, 255808), (1792, 248385), (1856, 239820), (1920, 231826), (2030, 219264), (2240, 198708), (2284, 194880), (2320, 191856), (2436, 182720), (2688, 165590), (2784, 159880), (2855, 155904), (3045, 146176), (3248, 137040), (3360, 132472), (3426, 129920), (3480, 127904), (3712, 119910), (3840, 115913), (3997, 111360), (4060, 109632), (4480, 99354), (4568, 97440), (4640, 95928), (4872, 91360), (5376, 82795), (5568, 79940), (5710, 77952), (6090, 73088), (6496, 68520), (6720, 66236), (6852, 64960), (6960, 63952), (7424, 59955), (7994, 55680), (8120, 54816), (8565, 51968), (8960, 49677), (9136, 48720), (9280, 47964), (9744, 45680), (11136, 39970), (11420, 38976), (11991, 37120), (12180, 36544), (12992, 34260), (13440, 33118), (13704, 32480), (13920, 31976), (15988, 27840), (16240, 27408), (16559, 26880), (17130, 25984), (18272, 24360), (18560, 23982), (19488, 22840), (19985, 22272)]