305160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2543}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 915840

約数和(自身を除く): 610680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2543, 5086, 7629, 10172, 12715, 15258, 20344, 25430, 30516, 38145, 50860, 61032, 76290, 101720, 152580, 305160]

約数ペア:

[(1, 305160), (2, 152580), (3, 101720), (4, 76290), (5, 61032), (6, 50860), (8, 38145), (10, 30516), (12, 25430), (15, 20344), (20, 15258), (24, 12715), (30, 10172), (40, 7629), (60, 5086), (120, 2543)]