389796120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{154681}}^1$

素因数の和:154705

約数の個数: 96

約数和(自身を含む): 1447823520

約数和(自身を除く): 1058027400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 154681, 309362, 464043, 618724, 773405, 928086, 1082767, 1237448, 1392129, 1546810, 1856172, 2165534, 2320215, 2784258, 3093620, 3248301, 3712344, 4331068, 4640430, 5413835, 5568516, 6187240, 6496602, 6960645, 8662136, 9280860, 9744903, 10827670, 11137032, 12993204, 13921290, 16241505, 18561720, 19489806, 21655340, 25986408, 27842580, 32483010, 38979612, 43310680, 48724515, 55685160, 64966020, 77959224, 97449030, 129932040, 194898060, 389796120]

約数ペア:

[(1, 389796120), (2, 194898060), (3, 129932040), (4, 97449030), (5, 77959224), (6, 64966020), (7, 55685160), (8, 48724515), (9, 43310680), (10, 38979612), (12, 32483010), (14, 27842580), (15, 25986408), (18, 21655340), (20, 19489806), (21, 18561720), (24, 16241505), (28, 13921290), (30, 12993204), (35, 11137032), (36, 10827670), (40, 9744903), (42, 9280860), (45, 8662136), (56, 6960645), (60, 6496602), (63, 6187240), (70, 5568516), (72, 5413835), (84, 4640430), (90, 4331068), (105, 3712344), (120, 3248301), (126, 3093620), (140, 2784258), (168, 2320215), (180, 2165534), (210, 1856172), (252, 1546810), (280, 1392129), (315, 1237448), (360, 1082767), (420, 928086), (504, 773405), (630, 618724), (840, 464043), (1260, 309362), (2520, 154681)]