2149920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1493}}^1$

素因数の和:1514

約数の個数: 72

約数和(自身を含む): 7341516

約数和(自身を除く): 5191596

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1493, 2986, 4479, 5972, 7465, 8958, 11944, 13437, 14930, 17916, 22395, 23888, 26874, 29860, 35832, 44790, 47776, 53748, 59720, 67185, 71664, 89580, 107496, 119440, 134370, 143328, 179160, 214992, 238880, 268740, 358320, 429984, 537480, 716640, 1074960, 2149920]

約数ペア:

[(1, 2149920), (2, 1074960), (3, 716640), (4, 537480), (5, 429984), (6, 358320), (8, 268740), (9, 238880), (10, 214992), (12, 179160), (15, 143328), (16, 134370), (18, 119440), (20, 107496), (24, 89580), (30, 71664), (32, 67185), (36, 59720), (40, 53748), (45, 47776), (48, 44790), (60, 35832), (72, 29860), (80, 26874), (90, 23888), (96, 22395), (120, 17916), (144, 14930), (160, 13437), (180, 11944), (240, 8958), (288, 7465), (360, 5972), (480, 4479), (720, 2986), (1440, 1493)]