305414160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1272559}}^1$

素因数の和:1272575

約数の個数: 40

約数和(自身を含む): 946784640

約数和(自身を除く): 641370480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1272559, 2545118, 3817677, 5090236, 6362795, 7635354, 10180472, 12725590, 15270708, 19088385, 20360944, 25451180, 30541416, 38176770, 50902360, 61082832, 76353540, 101804720, 152707080, 305414160]

約数ペア:

[(1, 305414160), (2, 152707080), (3, 101804720), (4, 76353540), (5, 61082832), (6, 50902360), (8, 38176770), (10, 30541416), (12, 25451180), (15, 20360944), (16, 19088385), (20, 15270708), (24, 12725590), (30, 10180472), (40, 7635354), (48, 6362795), (60, 5090236), (80, 3817677), (120, 2545118), (240, 1272559)]