215889840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:936

約数の個数: 160

約数和(自身を含む): 750428160

約数和(自身を除く): 534538320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 127, 135, 144, 180, 216, 240, 254, 270, 360, 381, 432, 508, 540, 635, 720, 762, 787, 1016, 1080, 1143, 1270, 1524, 1574, 1905, 2032, 2160, 2286, 2361, 2540, 3048, 3148, 3429, 3810, 3935, 4572, 4722, 5080, 5715, 6096, 6296, 6858, 7083, 7620, 7870, 9144, 9444, 10160, 11430, 11805, 12592, 13716, 14166, 15240, 15740, 17145, 18288, 18888, 21249, 22860, 23610, 27432, 28332, 30480, 31480, 34290, 35415, 37776, 42498, 45720, 47220, 54864, 56664, 62960, 68580, 70830, 84996, 91440, 94440, 99949, 106245, 113328, 137160, 141660, 169992, 188880, 199898, 212490, 274320, 283320, 299847, 339984, 399796, 424980, 499745, 566640, 599694, 799592, 849960, 899541, 999490, 1199388, 1499235, 1599184, 1699920, 1799082, 1998980, 2398776, 2698623, 2998470, 3598164, 3997960, 4497705, 4797552, 5397246, 5996940, 7196328, 7995920, 8995410, 10794492, 11993880, 13493115, 14392656, 17990820, 21588984, 23987760, 26986230, 35981640, 43177968, 53972460, 71963280, 107944920, 215889840]

約数ペア:

[(1, 215889840), (2, 107944920), (3, 71963280), (4, 53972460), (5, 43177968), (6, 35981640), (8, 26986230), (9, 23987760), (10, 21588984), (12, 17990820), (15, 14392656), (16, 13493115), (18, 11993880), (20, 10794492), (24, 8995410), (27, 7995920), (30, 7196328), (36, 5996940), (40, 5397246), (45, 4797552), (48, 4497705), (54, 3997960), (60, 3598164), (72, 2998470), (80, 2698623), (90, 2398776), (108, 1998980), (120, 1799082), (127, 1699920), (135, 1599184), (144, 1499235), (180, 1199388), (216, 999490), (240, 899541), (254, 849960), (270, 799592), (360, 599694), (381, 566640), (432, 499745), (508, 424980), (540, 399796), (635, 339984), (720, 299847), (762, 283320), (787, 274320), (1016, 212490), (1080, 199898), (1143, 188880), (1270, 169992), (1524, 141660), (1574, 137160), (1905, 113328), (2032, 106245), (2160, 99949), (2286, 94440), (2361, 91440), (2540, 84996), (3048, 70830), (3148, 68580), (3429, 62960), (3810, 56664), (3935, 54864), (4572, 47220), (4722, 45720), (5080, 42498), (5715, 37776), (6096, 35415), (6296, 34290), (6858, 31480), (7083, 30480), (7620, 28332), (7870, 27432), (9144, 23610), (9444, 22860), (10160, 21249), (11430, 18888), (11805, 18288), (12592, 17145), (13716, 15740), (14166, 15240)]