289657860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 850010112

約数和(自身を除く): 560352252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 431, 460, 487, 690, 862, 974, 1293, 1380, 1461, 1724, 1948, 2155, 2435, 2586, 2922, 4310, 4870, 5172, 5844, 6465, 7305, 8620, 9740, 9913, 11201, 12930, 14610, 19826, 22402, 25860, 29220, 29739, 33603, 39652, 44804, 49565, 56005, 59478, 67206, 99130, 112010, 118956, 134412, 148695, 168015, 198260, 209897, 224020, 297390, 336030, 419794, 594780, 629691, 672060, 839588, 1049485, 1259382, 2098970, 2518764, 3148455, 4197940, 4827631, 6296910, 9655262, 12593820, 14482893, 19310524, 24138155, 28965786, 48276310, 57931572, 72414465, 96552620, 144828930, 289657860]

約数ペア:

[(1, 289657860), (2, 144828930), (3, 96552620), (4, 72414465), (5, 57931572), (6, 48276310), (10, 28965786), (12, 24138155), (15, 19310524), (20, 14482893), (23, 12593820), (30, 9655262), (46, 6296910), (60, 4827631), (69, 4197940), (92, 3148455), (115, 2518764), (138, 2098970), (230, 1259382), (276, 1049485), (345, 839588), (431, 672060), (460, 629691), (487, 594780), (690, 419794), (862, 336030), (974, 297390), (1293, 224020), (1380, 209897), (1461, 198260), (1724, 168015), (1948, 148695), (2155, 134412), (2435, 118956), (2586, 112010), (2922, 99130), (4310, 67206), (4870, 59478), (5172, 56005), (5844, 49565), (6465, 44804), (7305, 39652), (8620, 33603), (9740, 29739), (9913, 29220), (11201, 25860), (12930, 22402), (14610, 19826)]