315719280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{438499}}^1$

素因数の和:438518

約数の個数: 60

約数和(自身を含む): 1060293000

約数和(自身を除く): 744573720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 438499, 876998, 1315497, 1753996, 2192495, 2630994, 3507992, 3946491, 4384990, 5261988, 6577485, 7015984, 7892982, 8769980, 10523976, 13154970, 15785964, 17539960, 19732455, 21047952, 26309940, 31571928, 35079920, 39464910, 52619880, 63143856, 78929820, 105239760, 157859640, 315719280]

約数ペア:

[(1, 315719280), (2, 157859640), (3, 105239760), (4, 78929820), (5, 63143856), (6, 52619880), (8, 39464910), (9, 35079920), (10, 31571928), (12, 26309940), (15, 21047952), (16, 19732455), (18, 17539960), (20, 15785964), (24, 13154970), (30, 10523976), (36, 8769980), (40, 7892982), (45, 7015984), (48, 6577485), (60, 5261988), (72, 4384990), (80, 3946491), (90, 3507992), (120, 2630994), (144, 2192495), (180, 1753996), (240, 1315497), (360, 876998), (720, 438499)]