28999440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{40277}}^1$

素因数の和:40296

約数の個数: 60

約数和(自身を含む): 97392204

約数和(自身を除く): 68392764

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 40277, 80554, 120831, 161108, 201385, 241662, 322216, 362493, 402770, 483324, 604155, 644432, 724986, 805540, 966648, 1208310, 1449972, 1611080, 1812465, 1933296, 2416620, 2899944, 3222160, 3624930, 4833240, 5799888, 7249860, 9666480, 14499720, 28999440]

約数ペア:

[(1, 28999440), (2, 14499720), (3, 9666480), (4, 7249860), (5, 5799888), (6, 4833240), (8, 3624930), (9, 3222160), (10, 2899944), (12, 2416620), (15, 1933296), (16, 1812465), (18, 1611080), (20, 1449972), (24, 1208310), (30, 966648), (36, 805540), (40, 724986), (45, 644432), (48, 604155), (60, 483324), (72, 402770), (80, 362493), (90, 322216), (120, 241662), (144, 201385), (180, 161108), (240, 120831), (360, 80554), (720, 40277)]