198761880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6599}}^1$

素因数の和:6864

約数の個数: 64

約数和(自身を含む): 598752000

約数和(自身を除く): 399990120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 5020, 6024, 6599, 7530, 10040, 13198, 15060, 19797, 26396, 30120, 32995, 39594, 52792, 65990, 79188, 98985, 131980, 158376, 197970, 263960, 395940, 791880, 1656349, 3312698, 4969047, 6625396, 8281745, 9938094, 13250792, 16563490, 19876188, 24845235, 33126980, 39752376, 49690470, 66253960, 99380940, 198761880]

約数ペア:

[(1, 198761880), (2, 99380940), (3, 66253960), (4, 49690470), (5, 39752376), (6, 33126980), (8, 24845235), (10, 19876188), (12, 16563490), (15, 13250792), (20, 9938094), (24, 8281745), (30, 6625396), (40, 4969047), (60, 3312698), (120, 1656349), (251, 791880), (502, 395940), (753, 263960), (1004, 197970), (1255, 158376), (1506, 131980), (2008, 98985), (2510, 79188), (3012, 65990), (3765, 52792), (5020, 39594), (6024, 32995), (6599, 30120), (7530, 26396), (10040, 19797), (13198, 15060)]