2783687040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{161093}}^1$

素因数の和:161121

約数の個数: 128

約数和(自身を含む): 9858952800

約数和(自身を除く): 7075265760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 161093, 322186, 483279, 644372, 805465, 966558, 1288744, 1449837, 1610930, 1933116, 2416395, 2577488, 2899674, 3221860, 3866232, 4349511, 4832790, 5154976, 5799348, 6443720, 7249185, 7732464, 8699022, 9665580, 10309952, 11598696, 12887440, 14498370, 15464928, 17398044, 19331160, 20619904, 21747555, 23197392, 25774880, 28996740, 30929856, 34796088, 38662320, 43495110, 46394784, 51549760, 57993480, 61859712, 69592176, 77324640, 86990220, 92789568, 103099520, 115986960, 139184352, 154649280, 173980440, 185579136, 231973920, 278368704, 309298560, 347960880, 463947840, 556737408, 695921760, 927895680, 1391843520, 2783687040]

約数ペア:

[(1, 2783687040), (2, 1391843520), (3, 927895680), (4, 695921760), (5, 556737408), (6, 463947840), (8, 347960880), (9, 309298560), (10, 278368704), (12, 231973920), (15, 185579136), (16, 173980440), (18, 154649280), (20, 139184352), (24, 115986960), (27, 103099520), (30, 92789568), (32, 86990220), (36, 77324640), (40, 69592176), (45, 61859712), (48, 57993480), (54, 51549760), (60, 46394784), (64, 43495110), (72, 38662320), (80, 34796088), (90, 30929856), (96, 28996740), (108, 25774880), (120, 23197392), (128, 21747555), (135, 20619904), (144, 19331160), (160, 17398044), (180, 15464928), (192, 14498370), (216, 12887440), (240, 11598696), (270, 10309952), (288, 9665580), (320, 8699022), (360, 7732464), (384, 7249185), (432, 6443720), (480, 5799348), (540, 5154976), (576, 4832790), (640, 4349511), (720, 3866232), (864, 3221860), (960, 2899674), (1080, 2577488), (1152, 2416395), (1440, 1933116), (1728, 1610930), (1920, 1449837), (2160, 1288744), (2880, 966558), (3456, 805465), (4320, 644372), (5760, 483279), (8640, 322186), (17280, 161093)]