378519120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{10729}}^1$

素因数の和:10762

約数の個数: 180

約数和(自身を含む): 1478872980

約数和(自身を除く): 1100353860

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 10729, 11760, 17640, 21458, 32187, 35280, 42916, 53645, 64374, 75103, 85832, 96561, 107290, 128748, 150206, 160935, 171664, 193122, 214580, 225309, 257496, 300412, 321870, 375515, 386244, 429160, 450618, 482805, 514992, 525721, 600824, 643740, 675927, 751030, 772488, 858320, 901236, 965610, 1051442, 1126545, 1201648, 1287480, 1351854, 1502060, 1544976, 1577163, 1802472, 1931220, 2102884, 2253090, 2574960, 2628605, 2703708, 3004120, 3154326, 3379635, 3604944, 3862440, 4205768, 4506180, 4731489, 5257210, 5407416, 6008240, 6308652, 6759270, 7724880, 7885815, 8411536, 9012360, 9462978, 10514420, 10814832, 12617304, 13518540, 15771630, 18024720, 18925956, 21028840, 23657445, 25234608, 27037080, 31543260, 37851912, 42057680, 47314890, 54074160, 63086520, 75703824, 94629780, 126173040, 189259560, 378519120]

約数ペア:

[(1, 378519120), (2, 189259560), (3, 126173040), (4, 94629780), (5, 75703824), (6, 63086520), (7, 54074160), (8, 47314890), (9, 42057680), (10, 37851912), (12, 31543260), (14, 27037080), (15, 25234608), (16, 23657445), (18, 21028840), (20, 18925956), (21, 18024720), (24, 15771630), (28, 13518540), (30, 12617304), (35, 10814832), (36, 10514420), (40, 9462978), (42, 9012360), (45, 8411536), (48, 7885815), (49, 7724880), (56, 6759270), (60, 6308652), (63, 6008240), (70, 5407416), (72, 5257210), (80, 4731489), (84, 4506180), (90, 4205768), (98, 3862440), (105, 3604944), (112, 3379635), (120, 3154326), (126, 3004120), (140, 2703708), (144, 2628605), (147, 2574960), (168, 2253090), (180, 2102884), (196, 1931220), (210, 1802472), (240, 1577163), (245, 1544976), (252, 1502060), (280, 1351854), (294, 1287480), (315, 1201648), (336, 1126545), (360, 1051442), (392, 965610), (420, 901236), (441, 858320), (490, 772488), (504, 751030), (560, 675927), (588, 643740), (630, 600824), (720, 525721), (735, 514992), (784, 482805), (840, 450618), (882, 429160), (980, 386244), (1008, 375515), (1176, 321870), (1260, 300412), (1470, 257496), (1680, 225309), (1764, 214580), (1960, 193122), (2205, 171664), (2352, 160935), (2520, 150206), (2940, 128748), (3528, 107290), (3920, 96561), (4410, 85832), (5040, 75103), (5880, 64374), (7056, 53645), (8820, 42916), (10729, 35280), (11760, 32187), (17640, 21458)]