189391680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{65761}}^1$

素因数の和:65784

約数の個数: 84

約数和(自身を含む): 651438372

約数和(自身を除く): 462046692

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 65761, 131522, 197283, 263044, 328805, 394566, 526088, 591849, 657610, 789132, 986415, 1052176, 1183698, 1315220, 1578264, 1972830, 2104352, 2367396, 2630440, 2959245, 3156528, 3945660, 4208704, 4734792, 5260880, 5918490, 6313056, 7891320, 9469584, 10521760, 11836980, 12626112, 15782640, 18939168, 21043520, 23673960, 31565280, 37878336, 47347920, 63130560, 94695840, 189391680]

約数ペア:

[(1, 189391680), (2, 94695840), (3, 63130560), (4, 47347920), (5, 37878336), (6, 31565280), (8, 23673960), (9, 21043520), (10, 18939168), (12, 15782640), (15, 12626112), (16, 11836980), (18, 10521760), (20, 9469584), (24, 7891320), (30, 6313056), (32, 5918490), (36, 5260880), (40, 4734792), (45, 4208704), (48, 3945660), (60, 3156528), (64, 2959245), (72, 2630440), (80, 2367396), (90, 2104352), (96, 1972830), (120, 1578264), (144, 1315220), (160, 1183698), (180, 1052176), (192, 986415), (240, 789132), (288, 657610), (320, 591849), (360, 526088), (480, 394566), (576, 328805), (720, 263044), (960, 197283), (1440, 131522), (2880, 65761)]