1838880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1277}}^1$

素因数の和:1298

約数の個数: 72

約数和(自身を含む): 6280092

約数和(自身を除く): 4441212

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, 1277, 1440, 2554, 3831, 5108, 6385, 7662, 10216, 11493, 12770, 15324, 19155, 20432, 22986, 25540, 30648, 38310, 40864, 45972, 51080, 57465, 61296, 76620, 91944, 102160, 114930, 122592, 153240, 183888, 204320, 229860, 306480, 367776, 459720, 612960, 919440, 1838880]

約数ペア:

[(1, 1838880), (2, 919440), (3, 612960), (4, 459720), (5, 367776), (6, 306480), (8, 229860), (9, 204320), (10, 183888), (12, 153240), (15, 122592), (16, 114930), (18, 102160), (20, 91944), (24, 76620), (30, 61296), (32, 57465), (36, 51080), (40, 45972), (45, 40864), (48, 38310), (60, 30648), (72, 25540), (80, 22986), (90, 20432), (96, 19155), (120, 15324), (144, 12770), (160, 11493), (180, 10216), (240, 7662), (288, 6385), (360, 5108), (480, 3831), (720, 2554), (1277, 1440)]