2156640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4493}}^1$

素因数の和:4511

約数の個数: 48

約数和(自身を含む): 6794928

約数和(自身を除く): 4638288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 4493, 8986, 13479, 17972, 22465, 26958, 35944, 44930, 53916, 67395, 71888, 89860, 107832, 134790, 143776, 179720, 215664, 269580, 359440, 431328, 539160, 718880, 1078320, 2156640]

約数ペア:

[(1, 2156640), (2, 1078320), (3, 718880), (4, 539160), (5, 431328), (6, 359440), (8, 269580), (10, 215664), (12, 179720), (15, 143776), (16, 134790), (20, 107832), (24, 89860), (30, 71888), (32, 67395), (40, 53916), (48, 44930), (60, 35944), (80, 26958), (96, 22465), (120, 17972), (160, 13479), (240, 8986), (480, 4493)]