268994040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1789}}^1$

素因数の和:1989

約数の個数: 128

約数和(自身を含む): 927936000

約数和(自身を除く): 658941960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 179, 210, 280, 358, 420, 537, 716, 840, 895, 1074, 1253, 1432, 1789, 1790, 2148, 2506, 2685, 3578, 3580, 3759, 4296, 5012, 5367, 5370, 6265, 7156, 7160, 7518, 8945, 10024, 10734, 10740, 12523, 12530, 14312, 15036, 17890, 18795, 21468, 21480, 25046, 25060, 26835, 30072, 35780, 37569, 37590, 42936, 50092, 50120, 53670, 62615, 71560, 75138, 75180, 100184, 107340, 125230, 150276, 150360, 187845, 214680, 250460, 300552, 320231, 375690, 500920, 640462, 751380, 960693, 1280924, 1502760, 1601155, 1921386, 2241617, 2561848, 3202310, 3842772, 4483234, 4803465, 6404620, 6724851, 7685544, 8966468, 9606930, 11208085, 12809240, 13449702, 17932936, 19213860, 22416170, 26899404, 33624255, 38427720, 44832340, 53798808, 67248510, 89664680, 134497020, 268994040]

約数ペア:

[(1, 268994040), (2, 134497020), (3, 89664680), (4, 67248510), (5, 53798808), (6, 44832340), (7, 38427720), (8, 33624255), (10, 26899404), (12, 22416170), (14, 19213860), (15, 17932936), (20, 13449702), (21, 12809240), (24, 11208085), (28, 9606930), (30, 8966468), (35, 7685544), (40, 6724851), (42, 6404620), (56, 4803465), (60, 4483234), (70, 3842772), (84, 3202310), (105, 2561848), (120, 2241617), (140, 1921386), (168, 1601155), (179, 1502760), (210, 1280924), (280, 960693), (358, 751380), (420, 640462), (537, 500920), (716, 375690), (840, 320231), (895, 300552), (1074, 250460), (1253, 214680), (1432, 187845), (1789, 150360), (1790, 150276), (2148, 125230), (2506, 107340), (2685, 100184), (3578, 75180), (3580, 75138), (3759, 71560), (4296, 62615), (5012, 53670), (5367, 50120), (5370, 50092), (6265, 42936), (7156, 37590), (7160, 37569), (7518, 35780), (8945, 30072), (10024, 26835), (10734, 25060), (10740, 25046), (12523, 21480), (12530, 21468), (14312, 18795), (15036, 17890)]