4209840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1949}}^1$

素因数の和:1971

約数の個数: 80

約数和(自身を含む): 14508000

約数和(自身を除く): 10298160

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, 1949, 2160, 3898, 5847, 7796, 9745, 11694, 15592, 17541, 19490, 23388, 29235, 31184, 35082, 38980, 46776, 52623, 58470, 70164, 77960, 87705, 93552, 105246, 116940, 140328, 155920, 175410, 210492, 233880, 263115, 280656, 350820, 420984, 467760, 526230, 701640, 841968, 1052460, 1403280, 2104920, 4209840]

約数ペア:

[(1, 4209840), (2, 2104920), (3, 1403280), (4, 1052460), (5, 841968), (6, 701640), (8, 526230), (9, 467760), (10, 420984), (12, 350820), (15, 280656), (16, 263115), (18, 233880), (20, 210492), (24, 175410), (27, 155920), (30, 140328), (36, 116940), (40, 105246), (45, 93552), (48, 87705), (54, 77960), (60, 70164), (72, 58470), (80, 52623), (90, 46776), (108, 38980), (120, 35082), (135, 31184), (144, 29235), (180, 23388), (216, 19490), (240, 17541), (270, 15592), (360, 11694), (432, 9745), (540, 7796), (720, 5847), (1080, 3898), (1949, 2160)]