497481720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{180247}}^1$

素因数の和:180284

約数の個数: 64

約数和(自身を含む): 1557342720

約数和(自身を除く): 1059861000

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, 460, 552, 690, 920, 1380, 2760, 180247, 360494, 540741, 720988, 901235, 1081482, 1441976, 1802470, 2162964, 2703705, 3604940, 4145681, 4325928, 5407410, 7209880, 8291362, 10814820, 12437043, 16582724, 20728405, 21629640, 24874086, 33165448, 41456810, 49748172, 62185215, 82913620, 99496344, 124370430, 165827240, 248740860, 497481720]

約数ペア:

[(1, 497481720), (2, 248740860), (3, 165827240), (4, 124370430), (5, 99496344), (6, 82913620), (8, 62185215), (10, 49748172), (12, 41456810), (15, 33165448), (20, 24874086), (23, 21629640), (24, 20728405), (30, 16582724), (40, 12437043), (46, 10814820), (60, 8291362), (69, 7209880), (92, 5407410), (115, 4325928), (120, 4145681), (138, 3604940), (184, 2703705), (230, 2162964), (276, 1802470), (345, 1441976), (460, 1081482), (552, 901235), (690, 720988), (920, 540741), (1380, 360494), (2760, 180247)]