831314760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{839}}^1$

素因数の和:1235

約数の個数: 128

約数和(自身を含む): 2612736000

約数和(自身を除く): 1781421240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 359, 460, 552, 690, 718, 839, 920, 1077, 1380, 1436, 1678, 1795, 2154, 2517, 2760, 2872, 3356, 3590, 4195, 4308, 5034, 5385, 6712, 7180, 8257, 8390, 8616, 10068, 10770, 12585, 14360, 16514, 16780, 19297, 20136, 21540, 24771, 25170, 33028, 33560, 38594, 41285, 43080, 49542, 50340, 57891, 66056, 77188, 82570, 96485, 99084, 100680, 115782, 123855, 154376, 165140, 192970, 198168, 231564, 247710, 289455, 301201, 330280, 385940, 463128, 495420, 578910, 602402, 771880, 903603, 990840, 1157820, 1204804, 1506005, 1807206, 2315640, 2409608, 3012010, 3614412, 4518015, 6024020, 6927623, 7228824, 9036030, 12048040, 13855246, 18072060, 20782869, 27710492, 34638115, 36144120, 41565738, 55420984, 69276230, 83131476, 103914345, 138552460, 166262952, 207828690, 277104920, 415657380, 831314760]

約数ペア:

[(1, 831314760), (2, 415657380), (3, 277104920), (4, 207828690), (5, 166262952), (6, 138552460), (8, 103914345), (10, 83131476), (12, 69276230), (15, 55420984), (20, 41565738), (23, 36144120), (24, 34638115), (30, 27710492), (40, 20782869), (46, 18072060), (60, 13855246), (69, 12048040), (92, 9036030), (115, 7228824), (120, 6927623), (138, 6024020), (184, 4518015), (230, 3614412), (276, 3012010), (345, 2409608), (359, 2315640), (460, 1807206), (552, 1506005), (690, 1204804), (718, 1157820), (839, 990840), (920, 903603), (1077, 771880), (1380, 602402), (1436, 578910), (1678, 495420), (1795, 463128), (2154, 385940), (2517, 330280), (2760, 301201), (2872, 289455), (3356, 247710), (3590, 231564), (4195, 198168), (4308, 192970), (5034, 165140), (5385, 154376), (6712, 123855), (7180, 115782), (8257, 100680), (8390, 99084), (8616, 96485), (10068, 82570), (10770, 77188), (12585, 66056), (14360, 57891), (16514, 50340), (16780, 49542), (19297, 43080), (20136, 41285), (21540, 38594), (24771, 33560), (25170, 33028)]