201459840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 646125120

約数和(自身を除く): 444665280

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, 240, 317, 320, 331, 384, 480, 634, 640, 662, 951, 960, 993, 1268, 1324, 1585, 1655, 1902, 1920, 1986, 2536, 2648, 3170, 3310, 3804, 3972, 4755, 4965, 5072, 5296, 6340, 6620, 7608, 7944, 9510, 9930, 10144, 10592, 12680, 13240, 15216, 15888, 19020, 19860, 20288, 21184, 25360, 26480, 30432, 31776, 38040, 39720, 40576, 42368, 50720, 52960, 60864, 63552, 76080, 79440, 101440, 104927, 105920, 121728, 127104, 152160, 158880, 202880, 209854, 211840, 304320, 314781, 317760, 419708, 524635, 608640, 629562, 635520, 839416, 1049270, 1259124, 1573905, 1678832, 2098540, 2518248, 3147810, 3357664, 4197080, 5036496, 6295620, 6715328, 8394160, 10072992, 12591240, 13430656, 16788320, 20145984, 25182480, 33576640, 40291968, 50364960, 67153280, 100729920, 201459840]

約数ペア:

[(1, 201459840), (2, 100729920), (3, 67153280), (4, 50364960), (5, 40291968), (6, 33576640), (8, 25182480), (10, 20145984), (12, 16788320), (15, 13430656), (16, 12591240), (20, 10072992), (24, 8394160), (30, 6715328), (32, 6295620), (40, 5036496), (48, 4197080), (60, 3357664), (64, 3147810), (80, 2518248), (96, 2098540), (120, 1678832), (128, 1573905), (160, 1259124), (192, 1049270), (240, 839416), (317, 635520), (320, 629562), (331, 608640), (384, 524635), (480, 419708), (634, 317760), (640, 314781), (662, 304320), (951, 211840), (960, 209854), (993, 202880), (1268, 158880), (1324, 152160), (1585, 127104), (1655, 121728), (1902, 105920), (1920, 104927), (1986, 101440), (2536, 79440), (2648, 76080), (3170, 63552), (3310, 60864), (3804, 52960), (3972, 50720), (4755, 42368), (4965, 40576), (5072, 39720), (5296, 38040), (6340, 31776), (6620, 30432), (7608, 26480), (7944, 25360), (9510, 21184), (9930, 20288), (10144, 19860), (10592, 19020), (12680, 15888), (13240, 15216)]