253775040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{264349}}^1$

素因数の和:264369

約数の個数: 56

約数和(自身を含む): 805738800

約数和(自身を除く): 551963760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 264349, 528698, 793047, 1057396, 1321745, 1586094, 2114792, 2643490, 3172188, 3965235, 4229584, 5286980, 6344376, 7930470, 8459168, 10573960, 12688752, 15860940, 16918336, 21147920, 25377504, 31721880, 42295840, 50755008, 63443760, 84591680, 126887520, 253775040]

約数ペア:

[(1, 253775040), (2, 126887520), (3, 84591680), (4, 63443760), (5, 50755008), (6, 42295840), (8, 31721880), (10, 25377504), (12, 21147920), (15, 16918336), (16, 15860940), (20, 12688752), (24, 10573960), (30, 8459168), (32, 7930470), (40, 6344376), (48, 5286980), (60, 4229584), (64, 3965235), (80, 3172188), (96, 2643490), (120, 2114792), (160, 1586094), (192, 1321745), (240, 1057396), (320, 793047), (480, 528698), (960, 264349)]