4389120

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{127}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 15697920

約数和(自身を除く): 11308800

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, 127, 128, 135, 144, 160, 180, 192, 216, 240, 254, 256, 270, 288, 320, 360, 381, 384, 432, 480, 508, 540, 576, 635, 640, 720, 762, 768, 864, 960, 1016, 1080, 1143, 1152, 1270, 1280, 1440, 1524, 1728, 1905, 1920, 2032, 2160, 2286, 2304, 2540, 2880, 3048, 3429, 3456, 3810, 3840, 4064, 4320, 4572, 5080, 5715, 5760, 6096, 6858, 6912, 7620, 8128, 8640, 9144, 10160, 11430, 11520, 12192, 13716, 15240, 16256, 17145, 17280, 18288, 20320, 22860, 24384, 27432, 30480, 32512, 34290, 34560, 36576, 40640, 45720, 48768, 54864, 60960, 68580, 73152, 81280, 91440, 97536, 109728, 121920, 137160, 146304, 162560, 182880, 219456, 243840, 274320, 292608, 365760, 438912, 487680, 548640, 731520, 877824, 1097280, 1463040, 2194560, 4389120]

約数ペア:

[(1, 4389120), (2, 2194560), (3, 1463040), (4, 1097280), (5, 877824), (6, 731520), (8, 548640), (9, 487680), (10, 438912), (12, 365760), (15, 292608), (16, 274320), (18, 243840), (20, 219456), (24, 182880), (27, 162560), (30, 146304), (32, 137160), (36, 121920), (40, 109728), (45, 97536), (48, 91440), (54, 81280), (60, 73152), (64, 68580), (72, 60960), (80, 54864), (90, 48768), (96, 45720), (108, 40640), (120, 36576), (127, 34560), (128, 34290), (135, 32512), (144, 30480), (160, 27432), (180, 24384), (192, 22860), (216, 20320), (240, 18288), (254, 17280), (256, 17145), (270, 16256), (288, 15240), (320, 13716), (360, 12192), (381, 11520), (384, 11430), (432, 10160), (480, 9144), (508, 8640), (540, 8128), (576, 7620), (635, 6912), (640, 6858), (720, 6096), (762, 5760), (768, 5715), (864, 5080), (960, 4572), (1016, 4320), (1080, 4064), (1143, 3840), (1152, 3810), (1270, 3456), (1280, 3429), (1440, 3048), (1524, 2880), (1728, 2540), (1905, 2304), (1920, 2286), (2032, 2160)]