131274720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{91163}}^1$

素因数の和:91184

約数の個数: 72

約数和(自身を含む): 447979896

約数和(自身を除く): 316705176

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, 91163, 182326, 273489, 364652, 455815, 546978, 729304, 820467, 911630, 1093956, 1367445, 1458608, 1640934, 1823260, 2187912, 2734890, 2917216, 3281868, 3646520, 4102335, 4375824, 5469780, 6563736, 7293040, 8204670, 8751648, 10939560, 13127472, 14586080, 16409340, 21879120, 26254944, 32818680, 43758240, 65637360, 131274720]

約数ペア:

[(1, 131274720), (2, 65637360), (3, 43758240), (4, 32818680), (5, 26254944), (6, 21879120), (8, 16409340), (9, 14586080), (10, 13127472), (12, 10939560), (15, 8751648), (16, 8204670), (18, 7293040), (20, 6563736), (24, 5469780), (30, 4375824), (32, 4102335), (36, 3646520), (40, 3281868), (45, 2917216), (48, 2734890), (60, 2187912), (72, 1823260), (80, 1640934), (90, 1458608), (96, 1367445), (120, 1093956), (144, 911630), (160, 820467), (180, 729304), (240, 546978), (288, 455815), (360, 364652), (480, 273489), (720, 182326), (1440, 91163)]