381320520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12269}}^1$

素因数の和:12327

約数の個数: 128

約数和(自身を含む): 1342828800

約数和(自身を除く): 961508280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10360, 12269, 15540, 24538, 31080, 36807, 49076, 61345, 73614, 85883, 98152, 122690, 147228, 171766, 184035, 245380, 257649, 294456, 343532, 368070, 429415, 453953, 490760, 515298, 687064, 736140, 858830, 907906, 1030596, 1288245, 1361859, 1472280, 1717660, 1815812, 2061192, 2269765, 2576490, 2723718, 3177671, 3435320, 3631624, 4539530, 5152980, 5447436, 6355342, 6809295, 9079060, 9533013, 10305960, 10894872, 12710684, 13618590, 15888355, 18158120, 19066026, 25421368, 27237180, 31776710, 38132052, 47665065, 54474360, 63553420, 76264104, 95330130, 127106840, 190660260, 381320520]

約数ペア:

[(1, 381320520), (2, 190660260), (3, 127106840), (4, 95330130), (5, 76264104), (6, 63553420), (7, 54474360), (8, 47665065), (10, 38132052), (12, 31776710), (14, 27237180), (15, 25421368), (20, 19066026), (21, 18158120), (24, 15888355), (28, 13618590), (30, 12710684), (35, 10894872), (37, 10305960), (40, 9533013), (42, 9079060), (56, 6809295), (60, 6355342), (70, 5447436), (74, 5152980), (84, 4539530), (105, 3631624), (111, 3435320), (120, 3177671), (140, 2723718), (148, 2576490), (168, 2269765), (185, 2061192), (210, 1815812), (222, 1717660), (259, 1472280), (280, 1361859), (296, 1288245), (370, 1030596), (420, 907906), (444, 858830), (518, 736140), (555, 687064), (740, 515298), (777, 490760), (840, 453953), (888, 429415), (1036, 368070), (1110, 343532), (1295, 294456), (1480, 257649), (1554, 245380), (2072, 184035), (2220, 171766), (2590, 147228), (3108, 122690), (3885, 98152), (4440, 85883), (5180, 73614), (6216, 61345), (7770, 49076), (10360, 36807), (12269, 31080), (15540, 24538)]