233981440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1187}}^1$

素因数の和:1228

約数の個数: 160

約数和(自身を含む): 700026624

約数和(自身を除く): 466045184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1120, 1187, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2374, 2464, 2560, 2816, 3080, 3520, 3584, 4480, 4748, 4928, 5632, 5935, 6160, 7040, 8309, 8960, 9496, 9856, 11870, 12320, 13057, 14080, 16618, 17920, 18992, 19712, 23740, 24640, 26114, 28160, 33236, 37984, 39424, 41545, 47480, 49280, 52228, 65285, 66472, 75968, 83090, 91399, 94960, 98560, 104456, 130570, 132944, 151936, 166180, 182798, 189920, 197120, 208912, 261140, 265888, 303872, 332360, 365596, 379840, 417824, 456995, 522280, 531776, 607744, 664720, 731192, 759680, 835648, 913990, 1044560, 1063552, 1329440, 1462384, 1519360, 1671296, 1827980, 2089120, 2127104, 2658880, 2924768, 3038720, 3342592, 3655960, 4178240, 4254208, 5317760, 5849536, 6685184, 7311920, 8356480, 10635520, 11699072, 14623840, 16712960, 21271040, 23398144, 29247680, 33425920, 46796288, 58495360, 116990720, 233981440]

約数ペア:

[(1, 233981440), (2, 116990720), (4, 58495360), (5, 46796288), (7, 33425920), (8, 29247680), (10, 23398144), (11, 21271040), (14, 16712960), (16, 14623840), (20, 11699072), (22, 10635520), (28, 8356480), (32, 7311920), (35, 6685184), (40, 5849536), (44, 5317760), (55, 4254208), (56, 4178240), (64, 3655960), (70, 3342592), (77, 3038720), (80, 2924768), (88, 2658880), (110, 2127104), (112, 2089120), (128, 1827980), (140, 1671296), (154, 1519360), (160, 1462384), (176, 1329440), (220, 1063552), (224, 1044560), (256, 913990), (280, 835648), (308, 759680), (320, 731192), (352, 664720), (385, 607744), (440, 531776), (448, 522280), (512, 456995), (560, 417824), (616, 379840), (640, 365596), (704, 332360), (770, 303872), (880, 265888), (896, 261140), (1120, 208912), (1187, 197120), (1232, 189920), (1280, 182798), (1408, 166180), (1540, 151936), (1760, 132944), (1792, 130570), (2240, 104456), (2374, 98560), (2464, 94960), (2560, 91399), (2816, 83090), (3080, 75968), (3520, 66472), (3584, 65285), (4480, 52228), (4748, 49280), (4928, 47480), (5632, 41545), (5935, 39424), (6160, 37984), (7040, 33236), (8309, 28160), (8960, 26114), (9496, 24640), (9856, 23740), (11870, 19712), (12320, 18992), (13057, 17920), (14080, 16618)]