1728977809320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51642109}}^1$

素因数の和:51642160

約数の個数: 128

約数和(自身を含む): 5949171072000

約数和(自身を除く): 4220193262680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 51642109, 103284218, 154926327, 206568436, 258210545, 309852654, 413136872, 464778981, 516421090, 619705308, 774631635, 929557962, 1032842180, 1239410616, 1394336943, 1549263270, 1600905379, 1859115924, 2065684360, 2323894905, 2788673886, 3098526540, 3201810758, 3718231848, 4647789810, 4802716137, 5577347772, 6197053080, 6403621516, 6971684715, 8004526895, 9295579620, 9605432274, 11154695544, 12807243032, 13943369430, 14408148411, 16009053790, 18591159240, 19210864548, 24013580685, 27886738860, 28816296822, 32018107580, 38421729096, 43224445233, 48027161370, 55773477720, 57632593644, 64036215160, 72040742055, 86448890466, 96054322740, 115265187288, 144081484110, 172897780932, 192108645480, 216122226165, 288162968220, 345795561864, 432244452330, 576325936440, 864488904660, 1728977809320]

約数ペア:

[(1, 1728977809320), (2, 864488904660), (3, 576325936440), (4, 432244452330), (5, 345795561864), (6, 288162968220), (8, 216122226165), (9, 192108645480), (10, 172897780932), (12, 144081484110), (15, 115265187288), (18, 96054322740), (20, 86448890466), (24, 72040742055), (27, 64036215160), (30, 57632593644), (31, 55773477720), (36, 48027161370), (40, 43224445233), (45, 38421729096), (54, 32018107580), (60, 28816296822), (62, 27886738860), (72, 24013580685), (90, 19210864548), (93, 18591159240), (108, 16009053790), (120, 14408148411), (124, 13943369430), (135, 12807243032), (155, 11154695544), (180, 9605432274), (186, 9295579620), (216, 8004526895), (248, 6971684715), (270, 6403621516), (279, 6197053080), (310, 5577347772), (360, 4802716137), (372, 4647789810), (465, 3718231848), (540, 3201810758), (558, 3098526540), (620, 2788673886), (744, 2323894905), (837, 2065684360), (930, 1859115924), (1080, 1600905379), (1116, 1549263270), (1240, 1394336943), (1395, 1239410616), (1674, 1032842180), (1860, 929557962), (2232, 774631635), (2790, 619705308), (3348, 516421090), (3720, 464778981), (4185, 413136872), (5580, 309852654), (6696, 258210545), (8370, 206568436), (11160, 154926327), (16740, 103284218), (33480, 51642109)]