401374320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1672393}}^1$

素因数の和:1672409

約数の個数: 40

約数和(自身を含む): 1244261136

約数和(自身を除く): 842886816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1672393, 3344786, 5017179, 6689572, 8361965, 10034358, 13379144, 16723930, 20068716, 25085895, 26758288, 33447860, 40137432, 50171790, 66895720, 80274864, 100343580, 133791440, 200687160, 401374320]

約数ペア:

[(1, 401374320), (2, 200687160), (3, 133791440), (4, 100343580), (5, 80274864), (6, 66895720), (8, 50171790), (10, 40137432), (12, 33447860), (15, 26758288), (16, 25085895), (20, 20068716), (24, 16723930), (30, 13379144), (40, 10034358), (48, 8361965), (60, 6689572), (80, 5017179), (120, 3344786), (240, 1672393)]