129932520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 410572800

約数和(自身を除く): 280640280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 179, 184, 230, 263, 276, 345, 358, 460, 526, 537, 552, 690, 716, 789, 895, 920, 1052, 1074, 1315, 1380, 1432, 1578, 1790, 2104, 2148, 2630, 2685, 2760, 3156, 3580, 3945, 4117, 4296, 5260, 5370, 6049, 6312, 7160, 7890, 8234, 10520, 10740, 12098, 12351, 15780, 16468, 18147, 20585, 21480, 24196, 24702, 30245, 31560, 32936, 36294, 41170, 47077, 48392, 49404, 60490, 61755, 72588, 82340, 90735, 94154, 98808, 120980, 123510, 141231, 145176, 164680, 181470, 188308, 235385, 241960, 247020, 282462, 362940, 376616, 470770, 494040, 564924, 706155, 725880, 941540, 1082771, 1129848, 1412310, 1883080, 2165542, 2824620, 3248313, 4331084, 5413855, 5649240, 6496626, 8662168, 10827710, 12993252, 16241565, 21655420, 25986504, 32483130, 43310840, 64966260, 129932520]

約数ペア:

[(1, 129932520), (2, 64966260), (3, 43310840), (4, 32483130), (5, 25986504), (6, 21655420), (8, 16241565), (10, 12993252), (12, 10827710), (15, 8662168), (20, 6496626), (23, 5649240), (24, 5413855), (30, 4331084), (40, 3248313), (46, 2824620), (60, 2165542), (69, 1883080), (92, 1412310), (115, 1129848), (120, 1082771), (138, 941540), (179, 725880), (184, 706155), (230, 564924), (263, 494040), (276, 470770), (345, 376616), (358, 362940), (460, 282462), (526, 247020), (537, 241960), (552, 235385), (690, 188308), (716, 181470), (789, 164680), (895, 145176), (920, 141231), (1052, 123510), (1074, 120980), (1315, 98808), (1380, 94154), (1432, 90735), (1578, 82340), (1790, 72588), (2104, 61755), (2148, 60490), (2630, 49404), (2685, 48392), (2760, 47077), (3156, 41170), (3580, 36294), (3945, 32936), (4117, 31560), (4296, 30245), (5260, 24702), (5370, 24196), (6049, 21480), (6312, 20585), (7160, 18147), (7890, 16468), (8234, 15780), (10520, 12351), (10740, 12098)]