121206840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4787}}^1$

素因数の和:5012

約数の個数: 64

約数和(自身を含む): 365420160

約数和(自身を除く): 244213320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 4787, 5064, 6330, 8440, 9574, 12660, 14361, 19148, 23935, 25320, 28722, 38296, 47870, 57444, 71805, 95740, 114888, 143610, 191480, 287220, 574440, 1010057, 2020114, 3030171, 4040228, 5050285, 6060342, 8080456, 10100570, 12120684, 15150855, 20201140, 24241368, 30301710, 40402280, 60603420, 121206840]

約数ペア:

[(1, 121206840), (2, 60603420), (3, 40402280), (4, 30301710), (5, 24241368), (6, 20201140), (8, 15150855), (10, 12120684), (12, 10100570), (15, 8080456), (20, 6060342), (24, 5050285), (30, 4040228), (40, 3030171), (60, 2020114), (120, 1010057), (211, 574440), (422, 287220), (633, 191480), (844, 143610), (1055, 114888), (1266, 95740), (1688, 71805), (2110, 57444), (2532, 47870), (3165, 38296), (4220, 28722), (4787, 25320), (5064, 23935), (6330, 19148), (8440, 14361), (9574, 12660)]