420785280

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{8117}}^1$

素因数の和:8148

約数の個数: 160

約数和(自身を含む): 1502885340

約数和(自身を除く): 1082100060

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8117, 8640, 10368, 12960, 16234, 17280, 24351, 25920, 32468, 40585, 48702, 51840, 64936, 73053, 81170, 97404, 121755, 129872, 146106, 162340, 194808, 219159, 243510, 259744, 292212, 324680, 365265, 389616, 438318, 487020, 519488, 584424, 649360, 657477, 730530, 779232, 876636, 974040, 1038976, 1095795, 1168848, 1298720, 1314954, 1461060, 1558464, 1753272, 1948080, 2191590, 2337696, 2597440, 2629908, 2922120, 3116928, 3287385, 3506544, 3896160, 4383180, 4675392, 5194880, 5259816, 5844240, 6574770, 7013088, 7792320, 8766360, 9350784, 10519632, 11688480, 13149540, 14026176, 15584640, 17532720, 21039264, 23376960, 26299080, 28052352, 35065440, 42078528, 46753920, 52598160, 70130880, 84157056, 105196320, 140261760, 210392640, 420785280]

約数ペア:

[(1, 420785280), (2, 210392640), (3, 140261760), (4, 105196320), (5, 84157056), (6, 70130880), (8, 52598160), (9, 46753920), (10, 42078528), (12, 35065440), (15, 28052352), (16, 26299080), (18, 23376960), (20, 21039264), (24, 17532720), (27, 15584640), (30, 14026176), (32, 13149540), (36, 11688480), (40, 10519632), (45, 9350784), (48, 8766360), (54, 7792320), (60, 7013088), (64, 6574770), (72, 5844240), (80, 5259816), (81, 5194880), (90, 4675392), (96, 4383180), (108, 3896160), (120, 3506544), (128, 3287385), (135, 3116928), (144, 2922120), (160, 2629908), (162, 2597440), (180, 2337696), (192, 2191590), (216, 1948080), (240, 1753272), (270, 1558464), (288, 1461060), (320, 1314954), (324, 1298720), (360, 1168848), (384, 1095795), (405, 1038976), (432, 974040), (480, 876636), (540, 779232), (576, 730530), (640, 657477), (648, 649360), (720, 584424), (810, 519488), (864, 487020), (960, 438318), (1080, 389616), (1152, 365265), (1296, 324680), (1440, 292212), (1620, 259744), (1728, 243510), (1920, 219159), (2160, 194808), (2592, 162340), (2880, 146106), (3240, 129872), (3456, 121755), (4320, 97404), (5184, 81170), (5760, 73053), (6480, 64936), (8117, 51840), (8640, 48702), (10368, 40585), (12960, 32468), (16234, 25920), (17280, 24351)]