38812440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 127008000

約数和(自身を除く): 88195560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 587, 696, 760, 870, 1102, 1140, 1160, 1174, 1653, 1740, 1761, 2204, 2280, 2348, 2755, 2935, 3306, 3480, 3522, 4408, 4696, 5510, 5870, 6612, 7044, 8265, 8805, 11020, 11153, 11740, 13224, 14088, 16530, 17023, 17610, 22040, 22306, 23480, 33060, 33459, 34046, 35220, 44612, 51069, 55765, 66120, 66918, 68092, 70440, 85115, 89224, 102138, 111530, 133836, 136184, 167295, 170230, 204276, 223060, 255345, 267672, 323437, 334590, 340460, 408552, 446120, 510690, 646874, 669180, 680920, 970311, 1021380, 1293748, 1338360, 1617185, 1940622, 2042760, 2587496, 3234370, 3881244, 4851555, 6468740, 7762488, 9703110, 12937480, 19406220, 38812440]

約数ペア:

[(1, 38812440), (2, 19406220), (3, 12937480), (4, 9703110), (5, 7762488), (6, 6468740), (8, 4851555), (10, 3881244), (12, 3234370), (15, 2587496), (19, 2042760), (20, 1940622), (24, 1617185), (29, 1338360), (30, 1293748), (38, 1021380), (40, 970311), (57, 680920), (58, 669180), (60, 646874), (76, 510690), (87, 446120), (95, 408552), (114, 340460), (116, 334590), (120, 323437), (145, 267672), (152, 255345), (174, 223060), (190, 204276), (228, 170230), (232, 167295), (285, 136184), (290, 133836), (348, 111530), (380, 102138), (435, 89224), (456, 85115), (551, 70440), (570, 68092), (580, 66918), (587, 66120), (696, 55765), (760, 51069), (870, 44612), (1102, 35220), (1140, 34046), (1160, 33459), (1174, 33060), (1653, 23480), (1740, 22306), (1761, 22040), (2204, 17610), (2280, 17023), (2348, 16530), (2755, 14088), (2935, 13224), (3306, 11740), (3480, 11153), (3522, 11020), (4408, 8805), (4696, 8265), (5510, 7044), (5870, 6612)]