1220029440

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{1621}}^1$

素因数の和:1663

約数の個数: 264

約数和(自身を含む): 4542080112

約数和(自身を除く): 3322050672

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, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1024, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1621, 1680, 1792, 1920, 1960, 2240, 2352, 2560, 2688, 2940, 3072, 3136, 3242, 3360, 3584, 3840, 3920, 4480, 4704, 4863, 5120, 5376, 5880, 6272, 6484, 6720, 7168, 7680, 7840, 8105, 8960, 9408, 9726, 10752, 11347, 11760, 12544, 12968, 13440, 15360, 15680, 16210, 17920, 18816, 19452, 21504, 22694, 23520, 24315, 25088, 25936, 26880, 31360, 32420, 34041, 35840, 37632, 38904, 45388, 47040, 48630, 50176, 51872, 53760, 56735, 62720, 64840, 68082, 75264, 77808, 79429, 90776, 94080, 97260, 103744, 107520, 113470, 125440, 129680, 136164, 150528, 155616, 158858, 170205, 181552, 188160, 194520, 207488, 226940, 238287, 250880, 259360, 272328, 311232, 317716, 340410, 363104, 376320, 389040, 397145, 414976, 453880, 476574, 518720, 544656, 622464, 635432, 680820, 726208, 752640, 778080, 794290, 829952, 907760, 953148, 1037440, 1089312, 1191435, 1244928, 1270864, 1361640, 1452416, 1556160, 1588580, 1659904, 1815520, 1906296, 2074880, 2178624, 2382870, 2489856, 2541728, 2723280, 2904832, 3112320, 3177160, 3631040, 3812592, 4149760, 4357248, 4765740, 4979712, 5083456, 5446560, 5809664, 6224640, 6354320, 7262080, 7625184, 8299520, 8714496, 9531480, 10166912, 10893120, 11619328, 12449280, 12708640, 14524160, 15250368, 17428992, 19062960, 20333824, 21786240, 24898560, 25417280, 29048320, 30500736, 34857984, 38125920, 40667648, 43572480, 50834560, 58096640, 61001472, 76251840, 81335296, 87144960, 101669120, 122002944, 152503680, 174289920, 203338240, 244005888, 305007360, 406676480, 610014720, 1220029440]

約数ペア:

[(1, 1220029440), (2, 610014720), (3, 406676480), (4, 305007360), (5, 244005888), (6, 203338240), (7, 174289920), (8, 152503680), (10, 122002944), (12, 101669120), (14, 87144960), (15, 81335296), (16, 76251840), (20, 61001472), (21, 58096640), (24, 50834560), (28, 43572480), (30, 40667648), (32, 38125920), (35, 34857984), (40, 30500736), (42, 29048320), (48, 25417280), (49, 24898560), (56, 21786240), (60, 20333824), (64, 19062960), (70, 17428992), (80, 15250368), (84, 14524160), (96, 12708640), (98, 12449280), (105, 11619328), (112, 10893120), (120, 10166912), (128, 9531480), (140, 8714496), (147, 8299520), (160, 7625184), (168, 7262080), (192, 6354320), (196, 6224640), (210, 5809664), (224, 5446560), (240, 5083456), (245, 4979712), (256, 4765740), (280, 4357248), (294, 4149760), (320, 3812592), (336, 3631040), (384, 3177160), (392, 3112320), (420, 2904832), (448, 2723280), (480, 2541728), (490, 2489856), (512, 2382870), (560, 2178624), (588, 2074880), (640, 1906296), (672, 1815520), (735, 1659904), (768, 1588580), (784, 1556160), (840, 1452416), (896, 1361640), (960, 1270864), (980, 1244928), (1024, 1191435), (1120, 1089312), (1176, 1037440), (1280, 953148), (1344, 907760), (1470, 829952), (1536, 794290), (1568, 778080), (1621, 752640), (1680, 726208), (1792, 680820), (1920, 635432), (1960, 622464), (2240, 544656), (2352, 518720), (2560, 476574), (2688, 453880), (2940, 414976), (3072, 397145), (3136, 389040), (3242, 376320), (3360, 363104), (3584, 340410), (3840, 317716), (3920, 311232), (4480, 272328), (4704, 259360), (4863, 250880), (5120, 238287), (5376, 226940), (5880, 207488), (6272, 194520), (6484, 188160), (6720, 181552), (7168, 170205), (7680, 158858), (7840, 155616), (8105, 150528), (8960, 136164), (9408, 129680), (9726, 125440), (10752, 113470), (11347, 107520), (11760, 103744), (12544, 97260), (12968, 94080), (13440, 90776), (15360, 79429), (15680, 77808), (16210, 75264), (17920, 68082), (18816, 64840), (19452, 62720), (21504, 56735), (22694, 53760), (23520, 51872), (24315, 50176), (25088, 48630), (25936, 47040), (26880, 45388), (31360, 38904), (32420, 37632), (34041, 35840)]