494480040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{16417}}^1$

素因数の和:16682

約数の個数: 64

約数和(自身を含む): 1489440960

約数和(自身を除く): 994960920

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, 7530, 10040, 15060, 16417, 30120, 32834, 49251, 65668, 82085, 98502, 131336, 164170, 197004, 246255, 328340, 394008, 492510, 656680, 985020, 1970040, 4120667, 8241334, 12362001, 16482668, 20603335, 24724002, 32965336, 41206670, 49448004, 61810005, 82413340, 98896008, 123620010, 164826680, 247240020, 494480040]

約数ペア:

[(1, 494480040), (2, 247240020), (3, 164826680), (4, 123620010), (5, 98896008), (6, 82413340), (8, 61810005), (10, 49448004), (12, 41206670), (15, 32965336), (20, 24724002), (24, 20603335), (30, 16482668), (40, 12362001), (60, 8241334), (120, 4120667), (251, 1970040), (502, 985020), (753, 656680), (1004, 492510), (1255, 394008), (1506, 328340), (2008, 246255), (2510, 197004), (3012, 164170), (3765, 131336), (5020, 98502), (6024, 82085), (7530, 65668), (10040, 49251), (15060, 32834), (16417, 30120)]