319906560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 1028998656

約数和(自身を除く): 709092096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 227, 240, 256, 320, 367, 384, 454, 480, 640, 681, 734, 768, 908, 960, 1101, 1135, 1280, 1362, 1468, 1816, 1835, 1920, 2202, 2270, 2724, 2936, 3405, 3632, 3670, 3840, 4404, 4540, 5448, 5505, 5872, 6810, 7264, 7340, 8808, 9080, 10896, 11010, 11744, 13620, 14528, 14680, 17616, 18160, 21792, 22020, 23488, 27240, 29056, 29360, 35232, 36320, 43584, 44040, 46976, 54480, 58112, 58720, 70464, 72640, 83309, 87168, 88080, 93952, 108960, 117440, 140928, 145280, 166618, 174336, 176160, 217920, 234880, 249927, 281856, 290560, 333236, 352320, 416545, 435840, 469760, 499854, 666472, 704640, 833090, 871680, 999708, 1249635, 1332944, 1409280, 1666180, 1999416, 2499270, 2665888, 3332360, 3998832, 4998540, 5331776, 6664720, 7997664, 9997080, 10663552, 13329440, 15995328, 19994160, 21327104, 26658880, 31990656, 39988320, 53317760, 63981312, 79976640, 106635520, 159953280, 319906560]

約数ペア:

[(1, 319906560), (2, 159953280), (3, 106635520), (4, 79976640), (5, 63981312), (6, 53317760), (8, 39988320), (10, 31990656), (12, 26658880), (15, 21327104), (16, 19994160), (20, 15995328), (24, 13329440), (30, 10663552), (32, 9997080), (40, 7997664), (48, 6664720), (60, 5331776), (64, 4998540), (80, 3998832), (96, 3332360), (120, 2665888), (128, 2499270), (160, 1999416), (192, 1666180), (227, 1409280), (240, 1332944), (256, 1249635), (320, 999708), (367, 871680), (384, 833090), (454, 704640), (480, 666472), (640, 499854), (681, 469760), (734, 435840), (768, 416545), (908, 352320), (960, 333236), (1101, 290560), (1135, 281856), (1280, 249927), (1362, 234880), (1468, 217920), (1816, 176160), (1835, 174336), (1920, 166618), (2202, 145280), (2270, 140928), (2724, 117440), (2936, 108960), (3405, 93952), (3632, 88080), (3670, 87168), (3840, 83309), (4404, 72640), (4540, 70464), (5448, 58720), (5505, 58112), (5872, 54480), (6810, 46976), (7264, 44040), (7340, 43584), (8808, 36320), (9080, 35232), (10896, 29360), (11010, 29056), (11744, 27240), (13620, 23488), (14528, 22020), (14680, 21792), (17616, 18160)]