199440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277}}^1$

素因数の和:296

約数の個数: 60

約数和(自身を含む): 672204

約数和(自身を除く): 472764

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, 277, 360, 554, 720, 831, 1108, 1385, 1662, 2216, 2493, 2770, 3324, 4155, 4432, 4986, 5540, 6648, 8310, 9972, 11080, 12465, 13296, 16620, 19944, 22160, 24930, 33240, 39888, 49860, 66480, 99720, 199440]

約数ペア:

[(1, 199440), (2, 99720), (3, 66480), (4, 49860), (5, 39888), (6, 33240), (8, 24930), (9, 22160), (10, 19944), (12, 16620), (15, 13296), (16, 12465), (18, 11080), (20, 9972), (24, 8310), (30, 6648), (36, 5540), (40, 4986), (45, 4432), (48, 4155), (60, 3324), (72, 2770), (80, 2493), (90, 2216), (120, 1662), (144, 1385), (180, 1108), (240, 831), (277, 720), (360, 554)]