691117920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{53327}}^1$

素因数の和:53354

約数の個数: 120

約数和(自身を含む): 2439116064

約数和(自身を除く): 1747998144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 53327, 106654, 159981, 213308, 266635, 319962, 426616, 479943, 533270, 639924, 799905, 853232, 959886, 1066540, 1279848, 1439829, 1599810, 1706464, 1919772, 2133080, 2399715, 2559696, 2879658, 3199620, 3839544, 4266160, 4319487, 4799430, 5119392, 5759316, 6399240, 7199145, 7679088, 8532320, 8638974, 9598860, 11518632, 12798480, 14398290, 15358176, 17277948, 19197720, 21597435, 23037264, 25596960, 28796580, 34555896, 38395440, 43194870, 46074528, 57593160, 69111792, 76790880, 86389740, 115186320, 138223584, 172779480, 230372640, 345558960, 691117920]

約数ペア:

[(1, 691117920), (2, 345558960), (3, 230372640), (4, 172779480), (5, 138223584), (6, 115186320), (8, 86389740), (9, 76790880), (10, 69111792), (12, 57593160), (15, 46074528), (16, 43194870), (18, 38395440), (20, 34555896), (24, 28796580), (27, 25596960), (30, 23037264), (32, 21597435), (36, 19197720), (40, 17277948), (45, 15358176), (48, 14398290), (54, 12798480), (60, 11518632), (72, 9598860), (80, 8638974), (81, 8532320), (90, 7679088), (96, 7199145), (108, 6399240), (120, 5759316), (135, 5119392), (144, 4799430), (160, 4319487), (162, 4266160), (180, 3839544), (216, 3199620), (240, 2879658), (270, 2559696), (288, 2399715), (324, 2133080), (360, 1919772), (405, 1706464), (432, 1599810), (480, 1439829), (540, 1279848), (648, 1066540), (720, 959886), (810, 853232), (864, 799905), (1080, 639924), (1296, 533270), (1440, 479943), (1620, 426616), (2160, 319962), (2592, 266635), (3240, 213308), (4320, 159981), (6480, 106654), (12960, 53327)]