339720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 1080000

約数和(自身を除く): 740280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 149, 152, 190, 228, 285, 298, 380, 447, 456, 570, 596, 745, 760, 894, 1140, 1192, 1490, 1788, 2235, 2280, 2831, 2980, 3576, 4470, 5662, 5960, 8493, 8940, 11324, 14155, 16986, 17880, 22648, 28310, 33972, 42465, 56620, 67944, 84930, 113240, 169860, 339720]

約数ペア:

[(1, 339720), (2, 169860), (3, 113240), (4, 84930), (5, 67944), (6, 56620), (8, 42465), (10, 33972), (12, 28310), (15, 22648), (19, 17880), (20, 16986), (24, 14155), (30, 11324), (38, 8940), (40, 8493), (57, 5960), (60, 5662), (76, 4470), (95, 3576), (114, 2980), (120, 2831), (149, 2280), (152, 2235), (190, 1788), (228, 1490), (285, 1192), (298, 1140), (380, 894), (447, 760), (456, 745), (570, 596)]