1458800040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{77431}}^1$

素因数の和:77602

約数の個数: 64

約数和(自身を含む): 4404332160

約数和(自身を除く): 2945532120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 77431, 154862, 232293, 309724, 387155, 464586, 619448, 774310, 929172, 1161465, 1548620, 1858344, 2322930, 3097240, 4645860, 9291720, 12156667, 24313334, 36470001, 48626668, 60783335, 72940002, 97253336, 121566670, 145880004, 182350005, 243133340, 291760008, 364700010, 486266680, 729400020, 1458800040]

約数ペア:

[(1, 1458800040), (2, 729400020), (3, 486266680), (4, 364700010), (5, 291760008), (6, 243133340), (8, 182350005), (10, 145880004), (12, 121566670), (15, 97253336), (20, 72940002), (24, 60783335), (30, 48626668), (40, 36470001), (60, 24313334), (120, 12156667), (157, 9291720), (314, 4645860), (471, 3097240), (628, 2322930), (785, 1858344), (942, 1548620), (1256, 1161465), (1570, 929172), (1884, 774310), (2355, 619448), (3140, 464586), (3768, 387155), (4710, 309724), (6280, 232293), (9420, 154862), (18840, 77431)]