420804960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{876677}}^1$

素因数の和:876695

約数の個数: 48

約数和(自身を含む): 1325537136

約数和(自身を除く): 904732176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 876677, 1753354, 2630031, 3506708, 4383385, 5260062, 7013416, 8766770, 10520124, 13150155, 14026832, 17533540, 21040248, 26300310, 28053664, 35067080, 42080496, 52600620, 70134160, 84160992, 105201240, 140268320, 210402480, 420804960]

約数ペア:

[(1, 420804960), (2, 210402480), (3, 140268320), (4, 105201240), (5, 84160992), (6, 70134160), (8, 52600620), (10, 42080496), (12, 35067080), (15, 28053664), (16, 26300310), (20, 21040248), (24, 17533540), (30, 14026832), (32, 13150155), (40, 10520124), (48, 8766770), (60, 7013416), (80, 5260062), (96, 4383385), (120, 3506708), (160, 2630031), (240, 1753354), (480, 876677)]