151515280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{270563}}^1$

素因数の和:270583

約数の個数: 40

約数和(自身を含む): 402599232

約数和(自身を除く): 251083952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 270563, 541126, 1082252, 1352815, 1893941, 2164504, 2705630, 3787882, 4329008, 5411260, 7575764, 9469705, 10822520, 15151528, 18939410, 21645040, 30303056, 37878820, 75757640, 151515280]

約数ペア:

[(1, 151515280), (2, 75757640), (4, 37878820), (5, 30303056), (7, 21645040), (8, 18939410), (10, 15151528), (14, 10822520), (16, 9469705), (20, 7575764), (28, 5411260), (35, 4329008), (40, 3787882), (56, 2705630), (70, 2164504), (80, 1893941), (112, 1352815), (140, 1082252), (280, 541126), (560, 270563)]