121578480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1439

約数の個数: 120

約数和(自身を含む): 411737040

約数和(自身を除く): 290158560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1289, 1310, 1572, 1965, 2096, 2358, 2578, 2620, 3144, 3867, 3930, 4716, 5156, 5240, 5895, 6288, 6445, 7734, 7860, 9432, 10312, 10480, 11601, 11790, 12890, 15468, 15720, 18864, 19335, 20624, 23202, 23580, 25780, 30936, 31440, 38670, 46404, 47160, 51560, 58005, 61872, 77340, 92808, 94320, 103120, 116010, 154680, 168859, 185616, 232020, 309360, 337718, 464040, 506577, 675436, 844295, 928080, 1013154, 1350872, 1519731, 1688590, 2026308, 2532885, 2701744, 3039462, 3377180, 4052616, 5065770, 6078924, 6754360, 7598655, 8105232, 10131540, 12157848, 13508720, 15197310, 20263080, 24315696, 30394620, 40526160, 60789240, 121578480]

約数ペア:

[(1, 121578480), (2, 60789240), (3, 40526160), (4, 30394620), (5, 24315696), (6, 20263080), (8, 15197310), (9, 13508720), (10, 12157848), (12, 10131540), (15, 8105232), (16, 7598655), (18, 6754360), (20, 6078924), (24, 5065770), (30, 4052616), (36, 3377180), (40, 3039462), (45, 2701744), (48, 2532885), (60, 2026308), (72, 1688590), (80, 1519731), (90, 1350872), (120, 1013154), (131, 928080), (144, 844295), (180, 675436), (240, 506577), (262, 464040), (360, 337718), (393, 309360), (524, 232020), (655, 185616), (720, 168859), (786, 154680), (1048, 116010), (1179, 103120), (1289, 94320), (1310, 92808), (1572, 77340), (1965, 61872), (2096, 58005), (2358, 51560), (2578, 47160), (2620, 46404), (3144, 38670), (3867, 31440), (3930, 30936), (4716, 25780), (5156, 23580), (5240, 23202), (5895, 20624), (6288, 19335), (6445, 18864), (7734, 15720), (7860, 15468), (9432, 12890), (10312, 11790), (10480, 11601)]