7984680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 27371520

約数和(自身を除く): 19386840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 263, 264, 276, 330, 345, 440, 460, 506, 526, 552, 660, 690, 759, 789, 920, 1012, 1052, 1265, 1315, 1320, 1380, 1518, 1578, 2024, 2104, 2530, 2630, 2760, 2893, 3036, 3156, 3795, 3945, 5060, 5260, 5786, 6049, 6072, 6312, 7590, 7890, 8679, 10120, 10520, 11572, 12098, 14465, 15180, 15780, 17358, 18147, 23144, 24196, 28930, 30245, 30360, 31560, 34716, 36294, 43395, 48392, 57860, 60490, 66539, 69432, 72588, 86790, 90735, 115720, 120980, 133078, 145176, 173580, 181470, 199617, 241960, 266156, 332695, 347160, 362940, 399234, 532312, 665390, 725880, 798468, 998085, 1330780, 1596936, 1996170, 2661560, 3992340, 7984680]

約数ペア:

[(1, 7984680), (2, 3992340), (3, 2661560), (4, 1996170), (5, 1596936), (6, 1330780), (8, 998085), (10, 798468), (11, 725880), (12, 665390), (15, 532312), (20, 399234), (22, 362940), (23, 347160), (24, 332695), (30, 266156), (33, 241960), (40, 199617), (44, 181470), (46, 173580), (55, 145176), (60, 133078), (66, 120980), (69, 115720), (88, 90735), (92, 86790), (110, 72588), (115, 69432), (120, 66539), (132, 60490), (138, 57860), (165, 48392), (184, 43395), (220, 36294), (230, 34716), (253, 31560), (263, 30360), (264, 30245), (276, 28930), (330, 24196), (345, 23144), (440, 18147), (460, 17358), (506, 15780), (526, 15180), (552, 14465), (660, 12098), (690, 11572), (759, 10520), (789, 10120), (920, 8679), (1012, 7890), (1052, 7590), (1265, 6312), (1315, 6072), (1320, 6049), (1380, 5786), (1518, 5260), (1578, 5060), (2024, 3945), (2104, 3795), (2530, 3156), (2630, 3036), (2760, 2893)]