1381206960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1531}}^1$

素因数の和:1736

約数の個数: 240

約数和(自身を含む): 5334301440

約数和(自身を除く): 3953094480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 179, 180, 210, 240, 252, 280, 315, 336, 358, 360, 420, 504, 537, 560, 630, 716, 720, 840, 895, 1008, 1074, 1253, 1260, 1432, 1531, 1611, 1680, 1790, 2148, 2506, 2520, 2685, 2864, 3062, 3222, 3580, 3759, 4296, 4593, 5012, 5040, 5370, 6124, 6265, 6444, 7160, 7518, 7655, 8055, 8592, 9186, 10024, 10717, 10740, 11277, 12248, 12530, 12888, 13779, 14320, 15036, 15310, 16110, 18372, 18795, 20048, 21434, 21480, 22554, 22965, 24496, 25060, 25776, 27558, 30072, 30620, 32151, 32220, 36744, 37590, 42868, 42960, 45108, 45930, 50120, 53585, 55116, 56385, 60144, 61240, 64302, 64440, 68895, 73488, 75180, 85736, 90216, 91860, 96453, 100240, 107170, 110232, 112770, 122480, 128604, 128880, 137790, 150360, 160755, 171472, 180432, 183720, 192906, 214340, 220464, 225540, 257208, 274049, 275580, 300720, 321510, 367440, 385812, 428680, 451080, 482265, 514416, 548098, 551160, 643020, 771624, 822147, 857360, 902160, 964530, 1096196, 1102320, 1286040, 1370245, 1543248, 1644294, 1918343, 1929060, 2192392, 2466441, 2572080, 2740490, 3288588, 3836686, 3858120, 4110735, 4384784, 4932882, 5480980, 5755029, 6577176, 7673372, 7716240, 8221470, 9591715, 9865764, 10961960, 11510058, 12332205, 13154352, 15346744, 16442940, 17265087, 19183430, 19731528, 21923920, 23020116, 24664410, 28775145, 30693488, 32885880, 34530174, 38366860, 39463056, 46040232, 49328820, 57550290, 65771760, 69060348, 76733720, 86325435, 92080464, 98657640, 115100580, 138120696, 153467440, 172650870, 197315280, 230201160, 276241392, 345301740, 460402320, 690603480, 1381206960]

約数ペア:

[(1, 1381206960), (2, 690603480), (3, 460402320), (4, 345301740), (5, 276241392), (6, 230201160), (7, 197315280), (8, 172650870), (9, 153467440), (10, 138120696), (12, 115100580), (14, 98657640), (15, 92080464), (16, 86325435), (18, 76733720), (20, 69060348), (21, 65771760), (24, 57550290), (28, 49328820), (30, 46040232), (35, 39463056), (36, 38366860), (40, 34530174), (42, 32885880), (45, 30693488), (48, 28775145), (56, 24664410), (60, 23020116), (63, 21923920), (70, 19731528), (72, 19183430), (80, 17265087), (84, 16442940), (90, 15346744), (105, 13154352), (112, 12332205), (120, 11510058), (126, 10961960), (140, 9865764), (144, 9591715), (168, 8221470), (179, 7716240), (180, 7673372), (210, 6577176), (240, 5755029), (252, 5480980), (280, 4932882), (315, 4384784), (336, 4110735), (358, 3858120), (360, 3836686), (420, 3288588), (504, 2740490), (537, 2572080), (560, 2466441), (630, 2192392), (716, 1929060), (720, 1918343), (840, 1644294), (895, 1543248), (1008, 1370245), (1074, 1286040), (1253, 1102320), (1260, 1096196), (1432, 964530), (1531, 902160), (1611, 857360), (1680, 822147), (1790, 771624), (2148, 643020), (2506, 551160), (2520, 548098), (2685, 514416), (2864, 482265), (3062, 451080), (3222, 428680), (3580, 385812), (3759, 367440), (4296, 321510), (4593, 300720), (5012, 275580), (5040, 274049), (5370, 257208), (6124, 225540), (6265, 220464), (6444, 214340), (7160, 192906), (7518, 183720), (7655, 180432), (8055, 171472), (8592, 160755), (9186, 150360), (10024, 137790), (10717, 128880), (10740, 128604), (11277, 122480), (12248, 112770), (12530, 110232), (12888, 107170), (13779, 100240), (14320, 96453), (15036, 91860), (15310, 90216), (16110, 85736), (18372, 75180), (18795, 73488), (20048, 68895), (21434, 64440), (21480, 64302), (22554, 61240), (22965, 60144), (24496, 56385), (25060, 55116), (25776, 53585), (27558, 50120), (30072, 45930), (30620, 45108), (32151, 42960), (32220, 42868), (36744, 37590)]