378728280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1097}}^1$

素因数の和:1258

約数の個数: 192

約数和(自身を含む): 1418264640

約数和(自身を除く): 1039536360

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, 137, 140, 168, 180, 210, 252, 274, 280, 315, 360, 411, 420, 504, 548, 630, 685, 822, 840, 959, 1096, 1097, 1233, 1260, 1370, 1644, 1918, 2055, 2194, 2466, 2520, 2740, 2877, 3288, 3291, 3836, 4110, 4388, 4795, 4932, 5480, 5485, 5754, 6165, 6582, 7672, 7679, 8220, 8631, 8776, 9590, 9864, 9873, 10970, 11508, 12330, 13164, 14385, 15358, 16440, 16455, 17262, 19180, 19746, 21940, 23016, 23037, 24660, 26328, 28770, 30716, 32910, 34524, 38360, 38395, 39492, 43155, 43880, 46074, 49320, 49365, 57540, 61432, 65820, 69048, 69111, 76790, 78984, 86310, 92148, 98730, 115080, 115185, 131640, 138222, 150289, 153580, 172620, 184296, 197460, 230370, 276444, 300578, 307160, 345240, 345555, 394920, 450867, 460740, 552888, 601156, 691110, 751445, 901734, 921480, 1052023, 1202312, 1352601, 1382220, 1502890, 1803468, 2104046, 2254335, 2705202, 2764440, 3005780, 3156069, 3606936, 4208092, 4508670, 5260115, 5410404, 6011560, 6312138, 6763005, 8416184, 9017340, 9468207, 10520230, 10820808, 12624276, 13526010, 15780345, 18034680, 18936414, 21040460, 25248552, 27052020, 31560690, 37872828, 42080920, 47341035, 54104040, 63121380, 75745656, 94682070, 126242760, 189364140, 378728280]

約数ペア:

[(1, 378728280), (2, 189364140), (3, 126242760), (4, 94682070), (5, 75745656), (6, 63121380), (7, 54104040), (8, 47341035), (9, 42080920), (10, 37872828), (12, 31560690), (14, 27052020), (15, 25248552), (18, 21040460), (20, 18936414), (21, 18034680), (24, 15780345), (28, 13526010), (30, 12624276), (35, 10820808), (36, 10520230), (40, 9468207), (42, 9017340), (45, 8416184), (56, 6763005), (60, 6312138), (63, 6011560), (70, 5410404), (72, 5260115), (84, 4508670), (90, 4208092), (105, 3606936), (120, 3156069), (126, 3005780), (137, 2764440), (140, 2705202), (168, 2254335), (180, 2104046), (210, 1803468), (252, 1502890), (274, 1382220), (280, 1352601), (315, 1202312), (360, 1052023), (411, 921480), (420, 901734), (504, 751445), (548, 691110), (630, 601156), (685, 552888), (822, 460740), (840, 450867), (959, 394920), (1096, 345555), (1097, 345240), (1233, 307160), (1260, 300578), (1370, 276444), (1644, 230370), (1918, 197460), (2055, 184296), (2194, 172620), (2466, 153580), (2520, 150289), (2740, 138222), (2877, 131640), (3288, 115185), (3291, 115080), (3836, 98730), (4110, 92148), (4388, 86310), (4795, 78984), (4932, 76790), (5480, 69111), (5485, 69048), (5754, 65820), (6165, 61432), (6582, 57540), (7672, 49365), (7679, 49320), (8220, 46074), (8631, 43880), (8776, 43155), (9590, 39492), (9864, 38395), (9873, 38360), (10970, 34524), (11508, 32910), (12330, 30716), (13164, 28770), (14385, 26328), (15358, 24660), (16440, 23037), (16455, 23016), (17262, 21940), (19180, 19746)]