303329680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199559}}^1$

素因数の和:199591

約数の個数: 40

約数和(自身を含む): 742363200

約数和(自身を除く): 439033520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 199559, 399118, 798236, 997795, 1596472, 1995590, 3192944, 3791621, 3991180, 7583242, 7982360, 15166484, 15964720, 18958105, 30332968, 37916210, 60665936, 75832420, 151664840, 303329680]

約数ペア:

[(1, 303329680), (2, 151664840), (4, 75832420), (5, 60665936), (8, 37916210), (10, 30332968), (16, 18958105), (19, 15964720), (20, 15166484), (38, 7982360), (40, 7583242), (76, 3991180), (80, 3791621), (95, 3192944), (152, 1995590), (190, 1596472), (304, 997795), (380, 798236), (760, 399118), (1520, 199559)]