2008553760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{154981}}^1$

素因数の和:155008

約数の個数: 120

約数和(自身を含む): 7088566716

約数和(自身を除く): 5080012956

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, 154981, 309962, 464943, 619924, 774905, 929886, 1239848, 1394829, 1549810, 1859772, 2324715, 2479696, 2789658, 3099620, 3719544, 4184487, 4649430, 4959392, 5579316, 6199240, 6974145, 7439088, 8368974, 9298860, 11158632, 12398480, 12553461, 13948290, 14878176, 16737948, 18597720, 20922435, 22317264, 24796960, 25106922, 27896580, 33475896, 37195440, 41844870, 44634528, 50213844, 55793160, 62767305, 66951792, 74390880, 83689740, 100427688, 111586320, 125534610, 133903584, 167379480, 200855376, 223172640, 251069220, 334758960, 401710752, 502138440, 669517920, 1004276880, 2008553760]

約数ペア:

[(1, 2008553760), (2, 1004276880), (3, 669517920), (4, 502138440), (5, 401710752), (6, 334758960), (8, 251069220), (9, 223172640), (10, 200855376), (12, 167379480), (15, 133903584), (16, 125534610), (18, 111586320), (20, 100427688), (24, 83689740), (27, 74390880), (30, 66951792), (32, 62767305), (36, 55793160), (40, 50213844), (45, 44634528), (48, 41844870), (54, 37195440), (60, 33475896), (72, 27896580), (80, 25106922), (81, 24796960), (90, 22317264), (96, 20922435), (108, 18597720), (120, 16737948), (135, 14878176), (144, 13948290), (160, 12553461), (162, 12398480), (180, 11158632), (216, 9298860), (240, 8368974), (270, 7439088), (288, 6974145), (324, 6199240), (360, 5579316), (405, 4959392), (432, 4649430), (480, 4184487), (540, 3719544), (648, 3099620), (720, 2789658), (810, 2479696), (864, 2324715), (1080, 1859772), (1296, 1549810), (1440, 1394829), (1620, 1239848), (2160, 929886), (2592, 774905), (3240, 619924), (4320, 464943), (6480, 309962), (12960, 154981)]