305516880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{141443}}^1$

素因数の和:141465

約数の個数: 80

約数和(自身を含む): 1052343360

約数和(自身を除く): 746826480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 141443, 282886, 424329, 565772, 707215, 848658, 1131544, 1272987, 1414430, 1697316, 2121645, 2263088, 2545974, 2828860, 3394632, 3818961, 4243290, 5091948, 5657720, 6364935, 6789264, 7637922, 8486580, 10183896, 11315440, 12729870, 15275844, 16973160, 19094805, 20367792, 25459740, 30551688, 33946320, 38189610, 50919480, 61103376, 76379220, 101838960, 152758440, 305516880]

約数ペア:

[(1, 305516880), (2, 152758440), (3, 101838960), (4, 76379220), (5, 61103376), (6, 50919480), (8, 38189610), (9, 33946320), (10, 30551688), (12, 25459740), (15, 20367792), (16, 19094805), (18, 16973160), (20, 15275844), (24, 12729870), (27, 11315440), (30, 10183896), (36, 8486580), (40, 7637922), (45, 6789264), (48, 6364935), (54, 5657720), (60, 5091948), (72, 4243290), (80, 3818961), (90, 3394632), (108, 2828860), (120, 2545974), (135, 2263088), (144, 2121645), (180, 1697316), (216, 1414430), (240, 1272987), (270, 1131544), (360, 848658), (432, 707215), (540, 565772), (720, 424329), (1080, 282886), (2160, 141443)]