239449600

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1480

約数の個数: 120

約数和(自身を含む): 639334080

約数和(自身を除く): 399884480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 512, 520, 640, 650, 800, 832, 1040, 1280, 1300, 1439, 1600, 1664, 2080, 2560, 2600, 2878, 3200, 3328, 4160, 5200, 5756, 6400, 6656, 7195, 8320, 10400, 11512, 12800, 14390, 16640, 18707, 20800, 23024, 28780, 33280, 35975, 37414, 41600, 46048, 57560, 71950, 74828, 83200, 92096, 93535, 115120, 143900, 149656, 166400, 184192, 187070, 230240, 287800, 299312, 368384, 374140, 460480, 467675, 575600, 598624, 736768, 748280, 920960, 935350, 1151200, 1197248, 1496560, 1841920, 1870700, 2302400, 2394496, 2993120, 3683840, 3741400, 4604800, 4788992, 5986240, 7482800, 9209600, 9577984, 11972480, 14965600, 18419200, 23944960, 29931200, 47889920, 59862400, 119724800, 239449600]

約数ペア:

[(1, 239449600), (2, 119724800), (4, 59862400), (5, 47889920), (8, 29931200), (10, 23944960), (13, 18419200), (16, 14965600), (20, 11972480), (25, 9577984), (26, 9209600), (32, 7482800), (40, 5986240), (50, 4788992), (52, 4604800), (64, 3741400), (65, 3683840), (80, 2993120), (100, 2394496), (104, 2302400), (128, 1870700), (130, 1841920), (160, 1496560), (200, 1197248), (208, 1151200), (256, 935350), (260, 920960), (320, 748280), (325, 736768), (400, 598624), (416, 575600), (512, 467675), (520, 460480), (640, 374140), (650, 368384), (800, 299312), (832, 287800), (1040, 230240), (1280, 187070), (1300, 184192), (1439, 166400), (1600, 149656), (1664, 143900), (2080, 115120), (2560, 93535), (2600, 92096), (2878, 83200), (3200, 74828), (3328, 71950), (4160, 57560), (5200, 46048), (5756, 41600), (6400, 37414), (6656, 35975), (7195, 33280), (8320, 28780), (10400, 23024), (11512, 20800), (12800, 18707), (14390, 16640)]