256246014240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19772069}}^1$

素因数の和:19772096

約数の個数: 120

約数和(自身を含む): 904334937660

約数和(自身を除く): 648088923420

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, 19772069, 39544138, 59316207, 79088276, 98860345, 118632414, 158176552, 177948621, 197720690, 237264828, 296581035, 316353104, 355897242, 395441380, 474529656, 533845863, 593162070, 632706208, 711794484, 790882760, 889743105, 949059312, 1067691726, 1186324140, 1423588968, 1581765520, 1601537589, 1779486210, 1898118624, 2135383452, 2372648280, 2669229315, 2847177936, 3163531040, 3203075178, 3558972420, 4270766904, 4745296560, 5338458630, 5694355872, 6406150356, 7117944840, 8007687945, 8541533808, 9490593120, 10676917260, 12812300712, 14235889680, 16015375890, 17083067616, 21353834520, 25624601424, 28471779360, 32030751780, 42707669040, 51249202848, 64061503560, 85415338080, 128123007120, 256246014240]

約数ペア:

[(1, 256246014240), (2, 128123007120), (3, 85415338080), (4, 64061503560), (5, 51249202848), (6, 42707669040), (8, 32030751780), (9, 28471779360), (10, 25624601424), (12, 21353834520), (15, 17083067616), (16, 16015375890), (18, 14235889680), (20, 12812300712), (24, 10676917260), (27, 9490593120), (30, 8541533808), (32, 8007687945), (36, 7117944840), (40, 6406150356), (45, 5694355872), (48, 5338458630), (54, 4745296560), (60, 4270766904), (72, 3558972420), (80, 3203075178), (81, 3163531040), (90, 2847177936), (96, 2669229315), (108, 2372648280), (120, 2135383452), (135, 1898118624), (144, 1779486210), (160, 1601537589), (162, 1581765520), (180, 1423588968), (216, 1186324140), (240, 1067691726), (270, 949059312), (288, 889743105), (324, 790882760), (360, 711794484), (405, 632706208), (432, 593162070), (480, 533845863), (540, 474529656), (648, 395441380), (720, 355897242), (810, 316353104), (864, 296581035), (1080, 237264828), (1296, 197720690), (1440, 177948621), (1620, 158176552), (2160, 118632414), (2592, 98860345), (3240, 79088276), (4320, 59316207), (6480, 39544138), (12960, 19772069)]