427879560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{8273}}^1$

素因数の和:8718

約数の個数: 64

約数和(自身を含む): 1286772480

約数和(自身を除く): 858892920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1724, 2155, 2586, 3448, 4310, 5172, 6465, 8273, 8620, 10344, 12930, 16546, 17240, 24819, 25860, 33092, 41365, 49638, 51720, 66184, 82730, 99276, 124095, 165460, 198552, 248190, 330920, 496380, 992760, 3565663, 7131326, 10696989, 14262652, 17828315, 21393978, 28525304, 35656630, 42787956, 53484945, 71313260, 85575912, 106969890, 142626520, 213939780, 427879560]

約数ペア:

[(1, 427879560), (2, 213939780), (3, 142626520), (4, 106969890), (5, 85575912), (6, 71313260), (8, 53484945), (10, 42787956), (12, 35656630), (15, 28525304), (20, 21393978), (24, 17828315), (30, 14262652), (40, 10696989), (60, 7131326), (120, 3565663), (431, 992760), (862, 496380), (1293, 330920), (1724, 248190), (2155, 198552), (2586, 165460), (3448, 124095), (4310, 99276), (5172, 82730), (6465, 66184), (8273, 51720), (8620, 49638), (10344, 41365), (12930, 33092), (16546, 25860), (17240, 24819)]