156545280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 216

約数和(自身を含む): 550996992

約数和(自身を除く): 394451712

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, 107, 120, 127, 128, 144, 160, 180, 192, 214, 240, 254, 256, 288, 320, 321, 360, 381, 384, 428, 480, 508, 535, 576, 635, 640, 642, 720, 762, 768, 856, 960, 963, 1016, 1070, 1143, 1152, 1270, 1280, 1284, 1440, 1524, 1605, 1712, 1905, 1920, 1926, 2032, 2140, 2286, 2304, 2540, 2568, 2880, 3048, 3210, 3424, 3810, 3840, 3852, 4064, 4280, 4572, 4815, 5080, 5136, 5715, 5760, 6096, 6420, 6848, 7620, 7704, 8128, 8560, 9144, 9630, 10160, 10272, 11430, 11520, 12192, 12840, 13589, 13696, 15240, 15408, 16256, 17120, 18288, 19260, 20320, 20544, 22860, 24384, 25680, 27178, 27392, 30480, 30816, 32512, 34240, 36576, 38520, 40640, 40767, 41088, 45720, 48768, 51360, 54356, 60960, 61632, 67945, 68480, 73152, 77040, 81280, 81534, 82176, 91440, 97536, 102720, 108712, 121920, 122301, 123264, 135890, 136960, 146304, 154080, 162560, 163068, 182880, 203835, 205440, 217424, 243840, 244602, 246528, 271780, 292608, 308160, 326136, 365760, 407670, 410880, 434848, 487680, 489204, 543560, 611505, 616320, 652272, 731520, 815340, 869696, 978408, 1087120, 1223010, 1232640, 1304544, 1463040, 1630680, 1739392, 1956816, 2174240, 2446020, 2609088, 3261360, 3478784, 3913632, 4348480, 4892040, 5218176, 6522720, 7827264, 8696960, 9784080, 10436352, 13045440, 15654528, 17393920, 19568160, 26090880, 31309056, 39136320, 52181760, 78272640, 156545280]

約数ペア:

[(1, 156545280), (2, 78272640), (3, 52181760), (4, 39136320), (5, 31309056), (6, 26090880), (8, 19568160), (9, 17393920), (10, 15654528), (12, 13045440), (15, 10436352), (16, 9784080), (18, 8696960), (20, 7827264), (24, 6522720), (30, 5218176), (32, 4892040), (36, 4348480), (40, 3913632), (45, 3478784), (48, 3261360), (60, 2609088), (64, 2446020), (72, 2174240), (80, 1956816), (90, 1739392), (96, 1630680), (107, 1463040), (120, 1304544), (127, 1232640), (128, 1223010), (144, 1087120), (160, 978408), (180, 869696), (192, 815340), (214, 731520), (240, 652272), (254, 616320), (256, 611505), (288, 543560), (320, 489204), (321, 487680), (360, 434848), (381, 410880), (384, 407670), (428, 365760), (480, 326136), (508, 308160), (535, 292608), (576, 271780), (635, 246528), (640, 244602), (642, 243840), (720, 217424), (762, 205440), (768, 203835), (856, 182880), (960, 163068), (963, 162560), (1016, 154080), (1070, 146304), (1143, 136960), (1152, 135890), (1270, 123264), (1280, 122301), (1284, 121920), (1440, 108712), (1524, 102720), (1605, 97536), (1712, 91440), (1905, 82176), (1920, 81534), (1926, 81280), (2032, 77040), (2140, 73152), (2286, 68480), (2304, 67945), (2540, 61632), (2568, 60960), (2880, 54356), (3048, 51360), (3210, 48768), (3424, 45720), (3810, 41088), (3840, 40767), (3852, 40640), (4064, 38520), (4280, 36576), (4572, 34240), (4815, 32512), (5080, 30816), (5136, 30480), (5715, 27392), (5760, 27178), (6096, 25680), (6420, 24384), (6848, 22860), (7620, 20544), (7704, 20320), (8128, 19260), (8560, 18288), (9144, 17120), (9630, 16256), (10160, 15408), (10272, 15240), (11430, 13696), (11520, 13589), (12192, 12840)]