231434640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2677

約数の個数: 120

約数和(自身を含む): 783664128

約数和(自身を除く): 552229488

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, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2531, 2540, 3048, 3810, 4572, 5062, 5080, 5715, 6096, 7593, 7620, 9144, 10124, 10160, 11430, 12655, 15186, 15240, 18288, 20248, 22779, 22860, 25310, 30372, 30480, 37965, 40496, 45558, 45720, 50620, 60744, 75930, 91116, 91440, 101240, 113895, 121488, 151860, 182232, 202480, 227790, 303720, 321437, 364464, 455580, 607440, 642874, 911160, 964311, 1285748, 1607185, 1822320, 1928622, 2571496, 2892933, 3214370, 3857244, 4821555, 5142992, 5785866, 6428740, 7714488, 9643110, 11571732, 12857480, 14464665, 15428976, 19286220, 23143464, 25714960, 28929330, 38572440, 46286928, 57858660, 77144880, 115717320, 231434640]

約数ペア:

[(1, 231434640), (2, 115717320), (3, 77144880), (4, 57858660), (5, 46286928), (6, 38572440), (8, 28929330), (9, 25714960), (10, 23143464), (12, 19286220), (15, 15428976), (16, 14464665), (18, 12857480), (20, 11571732), (24, 9643110), (30, 7714488), (36, 6428740), (40, 5785866), (45, 5142992), (48, 4821555), (60, 3857244), (72, 3214370), (80, 2892933), (90, 2571496), (120, 1928622), (127, 1822320), (144, 1607185), (180, 1285748), (240, 964311), (254, 911160), (360, 642874), (381, 607440), (508, 455580), (635, 364464), (720, 321437), (762, 303720), (1016, 227790), (1143, 202480), (1270, 182232), (1524, 151860), (1905, 121488), (2032, 113895), (2286, 101240), (2531, 91440), (2540, 91116), (3048, 75930), (3810, 60744), (4572, 50620), (5062, 45720), (5080, 45558), (5715, 40496), (6096, 37965), (7593, 30480), (7620, 30372), (9144, 25310), (10124, 22860), (10160, 22779), (11430, 20248), (12655, 18288), (15186, 15240)]