1261045440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2531}}^1$

素因数の和:2727

約数の個数: 168

約数和(自身を含む): 4364266608

約数和(自身を除く): 3103221168

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, 120, 144, 160, 173, 180, 192, 240, 288, 320, 346, 360, 480, 519, 576, 692, 720, 865, 960, 1038, 1384, 1440, 1557, 1730, 2076, 2531, 2595, 2768, 2880, 3114, 3460, 4152, 5062, 5190, 5536, 6228, 6920, 7593, 7785, 8304, 10124, 10380, 11072, 12456, 12655, 13840, 15186, 15570, 16608, 20248, 20760, 22779, 24912, 25310, 27680, 30372, 31140, 33216, 37965, 40496, 41520, 45558, 49824, 50620, 55360, 60744, 62280, 75930, 80992, 83040, 91116, 99648, 101240, 113895, 121488, 124560, 151860, 161984, 166080, 182232, 202480, 227790, 242976, 249120, 303720, 364464, 404960, 437863, 455580, 485952, 498240, 607440, 728928, 809920, 875726, 911160, 1214880, 1313589, 1457856, 1751452, 1822320, 2189315, 2429760, 2627178, 3502904, 3644640, 3940767, 4378630, 5254356, 6567945, 7005808, 7289280, 7881534, 8757260, 10508712, 13135890, 14011616, 15763068, 17514520, 19703835, 21017424, 26271780, 28023232, 31526136, 35029040, 39407670, 42034848, 52543560, 63052272, 70058080, 78815340, 84069696, 105087120, 126104544, 140116160, 157630680, 210174240, 252209088, 315261360, 420348480, 630522720, 1261045440]

約数ペア:

[(1, 1261045440), (2, 630522720), (3, 420348480), (4, 315261360), (5, 252209088), (6, 210174240), (8, 157630680), (9, 140116160), (10, 126104544), (12, 105087120), (15, 84069696), (16, 78815340), (18, 70058080), (20, 63052272), (24, 52543560), (30, 42034848), (32, 39407670), (36, 35029040), (40, 31526136), (45, 28023232), (48, 26271780), (60, 21017424), (64, 19703835), (72, 17514520), (80, 15763068), (90, 14011616), (96, 13135890), (120, 10508712), (144, 8757260), (160, 7881534), (173, 7289280), (180, 7005808), (192, 6567945), (240, 5254356), (288, 4378630), (320, 3940767), (346, 3644640), (360, 3502904), (480, 2627178), (519, 2429760), (576, 2189315), (692, 1822320), (720, 1751452), (865, 1457856), (960, 1313589), (1038, 1214880), (1384, 911160), (1440, 875726), (1557, 809920), (1730, 728928), (2076, 607440), (2531, 498240), (2595, 485952), (2768, 455580), (2880, 437863), (3114, 404960), (3460, 364464), (4152, 303720), (5062, 249120), (5190, 242976), (5536, 227790), (6228, 202480), (6920, 182232), (7593, 166080), (7785, 161984), (8304, 151860), (10124, 124560), (10380, 121488), (11072, 113895), (12456, 101240), (12655, 99648), (13840, 91116), (15186, 83040), (15570, 80992), (16608, 75930), (20248, 62280), (20760, 60744), (22779, 55360), (24912, 50620), (25310, 49824), (27680, 45558), (30372, 41520), (31140, 40496), (33216, 37965)]