40305480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{335879}}^1$

素因数の和:335893

約数の個数: 32

約数和(自身を含む): 120916800

約数和(自身を除く): 80611320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 335879, 671758, 1007637, 1343516, 1679395, 2015274, 2687032, 3358790, 4030548, 5038185, 6717580, 8061096, 10076370, 13435160, 20152740, 40305480]

約数ペア:

[(1, 40305480), (2, 20152740), (3, 13435160), (4, 10076370), (5, 8061096), (6, 6717580), (8, 5038185), (10, 4030548), (12, 3358790), (15, 2687032), (20, 2015274), (24, 1679395), (30, 1343516), (40, 1007637), (60, 671758), (120, 335879)]