275439840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1261

約数の個数: 192

約数和(自身を含む): 960434496

約数和(自身を除く): 684994656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 416, 444, 480, 481, 520, 555, 592, 624, 740, 780, 888, 962, 1040, 1110, 1184, 1193, 1248, 1443, 1480, 1560, 1776, 1924, 2080, 2220, 2386, 2405, 2886, 2960, 3120, 3552, 3579, 3848, 4440, 4772, 4810, 5772, 5920, 5965, 6240, 7158, 7215, 7696, 8880, 9544, 9620, 11544, 11930, 14316, 14430, 15392, 15509, 17760, 17895, 19088, 19240, 23088, 23860, 28632, 28860, 31018, 35790, 38176, 38480, 44141, 46176, 46527, 47720, 57264, 57720, 62036, 71580, 76960, 77545, 88282, 93054, 95440, 114528, 115440, 124072, 132423, 143160, 155090, 176564, 186108, 190880, 220705, 230880, 232635, 248144, 264846, 286320, 310180, 353128, 372216, 441410, 465270, 496288, 529692, 572640, 573833, 620360, 662115, 706256, 744432, 882820, 930540, 1059384, 1147666, 1240720, 1324230, 1412512, 1488864, 1721499, 1765640, 1861080, 2118768, 2295332, 2481440, 2648460, 2869165, 3442998, 3531280, 3722160, 4237536, 4590664, 5296920, 5738330, 6885996, 7062560, 7444320, 8607495, 9181328, 10593840, 11476660, 13771992, 17214990, 18362656, 21187680, 22953320, 27543984, 34429980, 45906640, 55087968, 68859960, 91813280, 137719920, 275439840]

約数ペア:

[(1, 275439840), (2, 137719920), (3, 91813280), (4, 68859960), (5, 55087968), (6, 45906640), (8, 34429980), (10, 27543984), (12, 22953320), (13, 21187680), (15, 18362656), (16, 17214990), (20, 13771992), (24, 11476660), (26, 10593840), (30, 9181328), (32, 8607495), (37, 7444320), (39, 7062560), (40, 6885996), (48, 5738330), (52, 5296920), (60, 4590664), (65, 4237536), (74, 3722160), (78, 3531280), (80, 3442998), (96, 2869165), (104, 2648460), (111, 2481440), (120, 2295332), (130, 2118768), (148, 1861080), (156, 1765640), (160, 1721499), (185, 1488864), (195, 1412512), (208, 1324230), (222, 1240720), (240, 1147666), (260, 1059384), (296, 930540), (312, 882820), (370, 744432), (390, 706256), (416, 662115), (444, 620360), (480, 573833), (481, 572640), (520, 529692), (555, 496288), (592, 465270), (624, 441410), (740, 372216), (780, 353128), (888, 310180), (962, 286320), (1040, 264846), (1110, 248144), (1184, 232635), (1193, 230880), (1248, 220705), (1443, 190880), (1480, 186108), (1560, 176564), (1776, 155090), (1924, 143160), (2080, 132423), (2220, 124072), (2386, 115440), (2405, 114528), (2886, 95440), (2960, 93054), (3120, 88282), (3552, 77545), (3579, 76960), (3848, 71580), (4440, 62036), (4772, 57720), (4810, 57264), (5772, 47720), (5920, 46527), (5965, 46176), (6240, 44141), (7158, 38480), (7215, 38176), (7696, 35790), (8880, 31018), (9544, 28860), (9620, 28632), (11544, 23860), (11930, 23088), (14316, 19240), (14430, 19088), (15392, 17895), (15509, 17760)]