1277147520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6719}}^1$

素因数の和:6758

約数の個数: 256

約数和(自身を含む): 4935168000

約数和(自身を除く): 3658020480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2376, 2640, 2880, 2970, 3168, 3456, 3520, 3960, 4224, 4320, 4752, 5280, 5760, 5940, 6336, 6719, 7040, 7920, 8640, 9504, 10560, 11880, 12672, 13438, 15840, 17280, 19008, 20157, 21120, 23760, 26876, 31680, 33595, 38016, 40314, 47520, 53752, 60471, 63360, 67190, 73909, 80628, 95040, 100785, 107504, 120942, 134380, 147818, 161256, 181413, 190080, 201570, 215008, 221727, 241884, 268760, 295636, 302355, 322512, 362826, 369545, 403140, 430016, 443454, 483768, 537520, 591272, 604710, 645024, 665181, 725652, 739090, 806280, 860032, 886908, 907065, 967536, 1075040, 1108635, 1182544, 1209420, 1290048, 1330362, 1451304, 1478180, 1612560, 1773816, 1814130, 1935072, 1995543, 2150080, 2217270, 2365088, 2418840, 2580096, 2660724, 2902608, 2956360, 3225120, 3325905, 3547632, 3628260, 3870144, 3991086, 4300160, 4434540, 4730176, 4837680, 5321448, 5805216, 5912720, 6450240, 6651810, 7095264, 7256520, 7740288, 7982172, 8869080, 9460352, 9675360, 9977715, 10642896, 11610432, 11825440, 12900480, 13303620, 14190528, 14513040, 15964344, 17738160, 19350720, 19955430, 21285792, 23220864, 23650880, 26607240, 28381056, 29026080, 31928688, 35476320, 38701440, 39910860, 42571584, 47301760, 53214480, 58052160, 63857376, 70952640, 79821720, 85143168, 106428960, 116104320, 127714752, 141905280, 159643440, 212857920, 255429504, 319286880, 425715840, 638573760, 1277147520]

約数ペア:

[(1, 1277147520), (2, 638573760), (3, 425715840), (4, 319286880), (5, 255429504), (6, 212857920), (8, 159643440), (9, 141905280), (10, 127714752), (11, 116104320), (12, 106428960), (15, 85143168), (16, 79821720), (18, 70952640), (20, 63857376), (22, 58052160), (24, 53214480), (27, 47301760), (30, 42571584), (32, 39910860), (33, 38701440), (36, 35476320), (40, 31928688), (44, 29026080), (45, 28381056), (48, 26607240), (54, 23650880), (55, 23220864), (60, 21285792), (64, 19955430), (66, 19350720), (72, 17738160), (80, 15964344), (88, 14513040), (90, 14190528), (96, 13303620), (99, 12900480), (108, 11825440), (110, 11610432), (120, 10642896), (128, 9977715), (132, 9675360), (135, 9460352), (144, 8869080), (160, 7982172), (165, 7740288), (176, 7256520), (180, 7095264), (192, 6651810), (198, 6450240), (216, 5912720), (220, 5805216), (240, 5321448), (264, 4837680), (270, 4730176), (288, 4434540), (297, 4300160), (320, 3991086), (330, 3870144), (352, 3628260), (360, 3547632), (384, 3325905), (396, 3225120), (432, 2956360), (440, 2902608), (480, 2660724), (495, 2580096), (528, 2418840), (540, 2365088), (576, 2217270), (594, 2150080), (640, 1995543), (660, 1935072), (704, 1814130), (720, 1773816), (792, 1612560), (864, 1478180), (880, 1451304), (960, 1330362), (990, 1290048), (1056, 1209420), (1080, 1182544), (1152, 1108635), (1188, 1075040), (1320, 967536), (1408, 907065), (1440, 886908), (1485, 860032), (1584, 806280), (1728, 739090), (1760, 725652), (1920, 665181), (1980, 645024), (2112, 604710), (2160, 591272), (2376, 537520), (2640, 483768), (2880, 443454), (2970, 430016), (3168, 403140), (3456, 369545), (3520, 362826), (3960, 322512), (4224, 302355), (4320, 295636), (4752, 268760), (5280, 241884), (5760, 221727), (5940, 215008), (6336, 201570), (6719, 190080), (7040, 181413), (7920, 161256), (8640, 147818), (9504, 134380), (10560, 120942), (11880, 107504), (12672, 100785), (13438, 95040), (15840, 80628), (17280, 73909), (19008, 67190), (20157, 63360), (21120, 60471), (23760, 53752), (26876, 47520), (31680, 40314), (33595, 38016)]