511275840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1609}}^1$

素因数の和:1960

約数の個数: 112

約数和(自身を含む): 1629216960

約数和(自身を除く): 1117941120

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, 160, 192, 240, 320, 331, 480, 662, 960, 993, 1324, 1609, 1655, 1986, 2648, 3218, 3310, 3972, 4827, 4965, 5296, 6436, 6620, 7944, 8045, 9654, 9930, 10592, 12872, 13240, 15888, 16090, 19308, 19860, 21184, 24135, 25744, 26480, 31776, 32180, 38616, 39720, 48270, 51488, 52960, 63552, 64360, 77232, 79440, 96540, 102976, 105920, 128720, 154464, 158880, 193080, 257440, 308928, 317760, 386160, 514880, 532579, 772320, 1065158, 1544640, 1597737, 2130316, 2662895, 3195474, 4260632, 5325790, 6390948, 7988685, 8521264, 10651580, 12781896, 15977370, 17042528, 21303160, 25563792, 31954740, 34085056, 42606320, 51127584, 63909480, 85212640, 102255168, 127818960, 170425280, 255637920, 511275840]

約数ペア:

[(1, 511275840), (2, 255637920), (3, 170425280), (4, 127818960), (5, 102255168), (6, 85212640), (8, 63909480), (10, 51127584), (12, 42606320), (15, 34085056), (16, 31954740), (20, 25563792), (24, 21303160), (30, 17042528), (32, 15977370), (40, 12781896), (48, 10651580), (60, 8521264), (64, 7988685), (80, 6390948), (96, 5325790), (120, 4260632), (160, 3195474), (192, 2662895), (240, 2130316), (320, 1597737), (331, 1544640), (480, 1065158), (662, 772320), (960, 532579), (993, 514880), (1324, 386160), (1609, 317760), (1655, 308928), (1986, 257440), (2648, 193080), (3218, 158880), (3310, 154464), (3972, 128720), (4827, 105920), (4965, 102976), (5296, 96540), (6436, 79440), (6620, 77232), (7944, 64360), (8045, 63552), (9654, 52960), (9930, 51488), (10592, 48270), (12872, 39720), (13240, 38616), (15888, 32180), (16090, 31776), (19308, 26480), (19860, 25744), (21184, 24135)]