123690240

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{1193}}^1$

素因数の和:1226

約数の個数: 180

約数和(自身を含む): 442957284

約数和(自身を除く): 319267044

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1193, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2386, 2592, 2880, 3240, 3456, 3579, 3840, 4320, 4772, 5184, 5760, 5965, 6480, 6912, 7158, 8640, 9544, 10368, 10737, 11520, 11930, 12960, 14316, 17280, 17895, 19088, 20736, 21474, 23860, 25920, 28632, 32211, 34560, 35790, 38176, 42948, 47720, 51840, 53685, 57264, 64422, 71580, 76352, 85896, 95440, 96633, 103680, 107370, 114528, 128844, 143160, 152704, 161055, 171792, 190880, 193266, 214740, 229056, 257688, 286320, 305408, 322110, 343584, 381760, 386532, 429480, 458112, 483165, 515376, 572640, 644220, 687168, 763520, 773064, 858960, 916224, 966330, 1030752, 1145280, 1288440, 1374336, 1527040, 1546128, 1717920, 1932660, 2061504, 2290560, 2576880, 2748672, 3092256, 3435840, 3865320, 4123008, 4581120, 5153760, 6184512, 6871680, 7730640, 8246016, 10307520, 12369024, 13743360, 15461280, 20615040, 24738048, 30922560, 41230080, 61845120, 123690240]

約数ペア:

[(1, 123690240), (2, 61845120), (3, 41230080), (4, 30922560), (5, 24738048), (6, 20615040), (8, 15461280), (9, 13743360), (10, 12369024), (12, 10307520), (15, 8246016), (16, 7730640), (18, 6871680), (20, 6184512), (24, 5153760), (27, 4581120), (30, 4123008), (32, 3865320), (36, 3435840), (40, 3092256), (45, 2748672), (48, 2576880), (54, 2290560), (60, 2061504), (64, 1932660), (72, 1717920), (80, 1546128), (81, 1527040), (90, 1374336), (96, 1288440), (108, 1145280), (120, 1030752), (128, 966330), (135, 916224), (144, 858960), (160, 773064), (162, 763520), (180, 687168), (192, 644220), (216, 572640), (240, 515376), (256, 483165), (270, 458112), (288, 429480), (320, 386532), (324, 381760), (360, 343584), (384, 322110), (405, 305408), (432, 286320), (480, 257688), (540, 229056), (576, 214740), (640, 193266), (648, 190880), (720, 171792), (768, 161055), (810, 152704), (864, 143160), (960, 128844), (1080, 114528), (1152, 107370), (1193, 103680), (1280, 96633), (1296, 95440), (1440, 85896), (1620, 76352), (1728, 71580), (1920, 64422), (2160, 57264), (2304, 53685), (2386, 51840), (2592, 47720), (2880, 42948), (3240, 38176), (3456, 35790), (3579, 34560), (3840, 32211), (4320, 28632), (4772, 25920), (5184, 23860), (5760, 21474), (5965, 20736), (6480, 19088), (6912, 17895), (7158, 17280), (8640, 14316), (9544, 12960), (10368, 11930), (10737, 11520)]