2138798880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1485277}}^1$

素因数の和:1485298

約数の個数: 72

約数和(自身を含む): 7298656092

約数和(自身を除く): 5159857212

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, 1485277, 2970554, 4455831, 5941108, 7426385, 8911662, 11882216, 13367493, 14852770, 17823324, 22279155, 23764432, 26734986, 29705540, 35646648, 44558310, 47528864, 53469972, 59411080, 66837465, 71293296, 89116620, 106939944, 118822160, 133674930, 142586592, 178233240, 213879888, 237644320, 267349860, 356466480, 427759776, 534699720, 712932960, 1069399440, 2138798880]

約数ペア:

[(1, 2138798880), (2, 1069399440), (3, 712932960), (4, 534699720), (5, 427759776), (6, 356466480), (8, 267349860), (9, 237644320), (10, 213879888), (12, 178233240), (15, 142586592), (16, 133674930), (18, 118822160), (20, 106939944), (24, 89116620), (30, 71293296), (32, 66837465), (36, 59411080), (40, 53469972), (45, 47528864), (48, 44558310), (60, 35646648), (72, 29705540), (80, 26734986), (90, 23764432), (96, 22279155), (120, 17823324), (144, 14852770), (160, 13367493), (180, 11882216), (240, 8911662), (288, 7426385), (360, 5941108), (480, 4455831), (720, 2970554), (1440, 1485277)]