1296751920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5403133}}^1$

素因数の和:5403149

約数の個数: 40

約数和(自身を含む): 4019931696

約数和(自身を除く): 2723179776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5403133, 10806266, 16209399, 21612532, 27015665, 32418798, 43225064, 54031330, 64837596, 81046995, 86450128, 108062660, 129675192, 162093990, 216125320, 259350384, 324187980, 432250640, 648375960, 1296751920]

約数ペア:

[(1, 1296751920), (2, 648375960), (3, 432250640), (4, 324187980), (5, 259350384), (6, 216125320), (8, 162093990), (10, 129675192), (12, 108062660), (15, 86450128), (16, 81046995), (20, 64837596), (24, 54031330), (30, 43225064), (40, 32418798), (48, 27015665), (60, 21612532), (80, 16209399), (120, 10806266), (240, 5403133)]