331427880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{131519}}^1$

素因数の和:131543

約数の個数: 96

約数和(自身を含む): 1231027200

約数和(自身を除く): 899599320

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, 131519, 263038, 394557, 526076, 657595, 789114, 920633, 1052152, 1183671, 1315190, 1578228, 1841266, 1972785, 2367342, 2630380, 2761899, 3156456, 3682532, 3945570, 4603165, 4734684, 5260760, 5523798, 5918355, 7365064, 7891140, 8285697, 9206330, 9469368, 11047596, 11836710, 13809495, 15782280, 16571394, 18412660, 22095192, 23673420, 27618990, 33142788, 36825320, 41428485, 47346840, 55237980, 66285576, 82856970, 110475960, 165713940, 331427880]

約数ペア:

[(1, 331427880), (2, 165713940), (3, 110475960), (4, 82856970), (5, 66285576), (6, 55237980), (7, 47346840), (8, 41428485), (9, 36825320), (10, 33142788), (12, 27618990), (14, 23673420), (15, 22095192), (18, 18412660), (20, 16571394), (21, 15782280), (24, 13809495), (28, 11836710), (30, 11047596), (35, 9469368), (36, 9206330), (40, 8285697), (42, 7891140), (45, 7365064), (56, 5918355), (60, 5523798), (63, 5260760), (70, 4734684), (72, 4603165), (84, 3945570), (90, 3682532), (105, 3156456), (120, 2761899), (126, 2630380), (140, 2367342), (168, 1972785), (180, 1841266), (210, 1578228), (252, 1315190), (280, 1183671), (315, 1052152), (360, 920633), (420, 789114), (504, 657595), (630, 526076), (840, 394557), (1260, 263038), (2520, 131519)]