237646640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 695955456

約数和(自身を除く): 458308816

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 173, 176, 220, 223, 280, 308, 346, 385, 440, 446, 560, 616, 692, 770, 865, 880, 892, 1115, 1211, 1232, 1384, 1540, 1561, 1730, 1784, 1903, 2230, 2422, 2453, 2768, 3080, 3122, 3460, 3568, 3806, 4460, 4844, 4906, 6055, 6160, 6244, 6920, 7612, 7805, 8920, 9515, 9688, 9812, 12110, 12265, 12488, 13321, 13840, 15224, 15610, 17171, 17840, 19030, 19376, 19624, 24220, 24530, 24976, 26642, 30448, 31220, 34342, 38060, 38579, 39248, 48440, 49060, 53284, 62440, 66605, 68684, 76120, 77158, 85855, 96880, 98120, 106568, 124880, 133210, 137368, 152240, 154316, 171710, 192895, 196240, 213136, 266420, 270053, 274736, 308632, 343420, 385790, 424369, 532840, 540106, 617264, 686840, 771580, 848738, 1065680, 1080212, 1350265, 1373680, 1543160, 1697476, 2121845, 2160424, 2700530, 2970583, 3086320, 3394952, 4243690, 4320848, 5401060, 5941166, 6789904, 8487380, 10802120, 11882332, 14852915, 16974760, 21604240, 23764664, 29705830, 33949520, 47529328, 59411660, 118823320, 237646640]

約数ペア:

[(1, 237646640), (2, 118823320), (4, 59411660), (5, 47529328), (7, 33949520), (8, 29705830), (10, 23764664), (11, 21604240), (14, 16974760), (16, 14852915), (20, 11882332), (22, 10802120), (28, 8487380), (35, 6789904), (40, 5941166), (44, 5401060), (55, 4320848), (56, 4243690), (70, 3394952), (77, 3086320), (80, 2970583), (88, 2700530), (110, 2160424), (112, 2121845), (140, 1697476), (154, 1543160), (173, 1373680), (176, 1350265), (220, 1080212), (223, 1065680), (280, 848738), (308, 771580), (346, 686840), (385, 617264), (440, 540106), (446, 532840), (560, 424369), (616, 385790), (692, 343420), (770, 308632), (865, 274736), (880, 270053), (892, 266420), (1115, 213136), (1211, 196240), (1232, 192895), (1384, 171710), (1540, 154316), (1561, 152240), (1730, 137368), (1784, 133210), (1903, 124880), (2230, 106568), (2422, 98120), (2453, 96880), (2768, 85855), (3080, 77158), (3122, 76120), (3460, 68684), (3568, 66605), (3806, 62440), (4460, 53284), (4844, 49060), (4906, 48440), (6055, 39248), (6160, 38579), (6244, 38060), (6920, 34342), (7612, 31220), (7805, 30448), (8920, 26642), (9515, 24976), (9688, 24530), (9812, 24220), (12110, 19624), (12265, 19376), (12488, 19030), (13321, 17840), (13840, 17171), (15224, 15610)]