153427920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1811}}^1$

素因数の和:2180

約数の個数: 80

約数和(自身を含む): 477237312

約数和(自身を除く): 323809392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 1059, 1412, 1765, 1811, 2118, 2824, 3530, 3622, 4236, 5295, 5433, 5648, 7060, 7244, 8472, 9055, 10590, 10866, 14120, 14488, 16944, 18110, 21180, 21732, 27165, 28240, 28976, 36220, 42360, 43464, 54330, 72440, 84720, 86928, 108660, 144880, 217320, 434640, 639283, 1278566, 1917849, 2557132, 3196415, 3835698, 5114264, 6392830, 7671396, 9589245, 10228528, 12785660, 15342792, 19178490, 25571320, 30685584, 38356980, 51142640, 76713960, 153427920]

約数ペア:

[(1, 153427920), (2, 76713960), (3, 51142640), (4, 38356980), (5, 30685584), (6, 25571320), (8, 19178490), (10, 15342792), (12, 12785660), (15, 10228528), (16, 9589245), (20, 7671396), (24, 6392830), (30, 5114264), (40, 3835698), (48, 3196415), (60, 2557132), (80, 1917849), (120, 1278566), (240, 639283), (353, 434640), (706, 217320), (1059, 144880), (1412, 108660), (1765, 86928), (1811, 84720), (2118, 72440), (2824, 54330), (3530, 43464), (3622, 42360), (4236, 36220), (5295, 28976), (5433, 28240), (5648, 27165), (7060, 21732), (7244, 21180), (8472, 18110), (9055, 16944), (10590, 14488), (10866, 14120)]