254996880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24709}}^1$

素因数の和:24768

約数の個数: 80

約数和(自身を含む): 808906560

約数和(自身を除く): 553909680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 24709, 49418, 74127, 98836, 123545, 148254, 197672, 247090, 296508, 370635, 395344, 494180, 593016, 741270, 988360, 1062487, 1186032, 1482540, 1976720, 2124974, 2965080, 3187461, 4249948, 5312435, 5930160, 6374922, 8499896, 10624870, 12749844, 15937305, 16999792, 21249740, 25499688, 31874610, 42499480, 50999376, 63749220, 84998960, 127498440, 254996880]

約数ペア:

[(1, 254996880), (2, 127498440), (3, 84998960), (4, 63749220), (5, 50999376), (6, 42499480), (8, 31874610), (10, 25499688), (12, 21249740), (15, 16999792), (16, 15937305), (20, 12749844), (24, 10624870), (30, 8499896), (40, 6374922), (43, 5930160), (48, 5312435), (60, 4249948), (80, 3187461), (86, 2965080), (120, 2124974), (129, 1976720), (172, 1482540), (215, 1186032), (240, 1062487), (258, 988360), (344, 741270), (430, 593016), (516, 494180), (645, 395344), (688, 370635), (860, 296508), (1032, 247090), (1290, 197672), (1720, 148254), (2064, 123545), (2580, 98836), (3440, 74127), (5160, 49418), (10320, 24709)]