197479440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{274277}}^1$

素因数の和:274296

約数の個数: 60

約数和(自身を含む): 663204204

約数和(自身を除く): 465724764

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, 274277, 548554, 822831, 1097108, 1371385, 1645662, 2194216, 2468493, 2742770, 3291324, 4114155, 4388432, 4936986, 5485540, 6582648, 8228310, 9873972, 10971080, 12342465, 13165296, 16456620, 19747944, 21942160, 24684930, 32913240, 39495888, 49369860, 65826480, 98739720, 197479440]

約数ペア:

[(1, 197479440), (2, 98739720), (3, 65826480), (4, 49369860), (5, 39495888), (6, 32913240), (8, 24684930), (9, 21942160), (10, 19747944), (12, 16456620), (15, 13165296), (16, 12342465), (18, 10971080), (20, 9873972), (24, 8228310), (30, 6582648), (36, 5485540), (40, 4936986), (45, 4388432), (48, 4114155), (60, 3291324), (72, 2742770), (80, 2468493), (90, 2194216), (120, 1645662), (144, 1371385), (180, 1097108), (240, 822831), (360, 548554), (720, 274277)]