229179280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{271}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 602854272

約数和(自身を除く): 373674992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 271, 310, 341, 440, 496, 542, 620, 682, 880, 961, 1084, 1240, 1355, 1364, 1705, 1922, 2168, 2480, 2710, 2728, 2981, 3410, 3844, 4336, 4805, 5420, 5456, 5962, 6820, 7688, 8401, 9610, 10571, 10840, 11924, 13640, 14905, 15376, 16802, 19220, 21142, 21680, 23848, 27280, 29810, 33604, 38440, 42005, 42284, 47696, 52855, 59620, 67208, 76880, 84010, 84568, 92411, 105710, 119240, 134416, 168020, 169136, 184822, 211420, 238480, 260431, 336040, 369644, 422840, 462055, 520862, 672080, 739288, 845680, 924110, 1041724, 1302155, 1478576, 1848220, 2083448, 2604310, 2864741, 3696440, 4166896, 5208620, 5729482, 7392880, 10417240, 11458964, 14323705, 20834480, 22917928, 28647410, 45835856, 57294820, 114589640, 229179280]

約数ペア:

[(1, 229179280), (2, 114589640), (4, 57294820), (5, 45835856), (8, 28647410), (10, 22917928), (11, 20834480), (16, 14323705), (20, 11458964), (22, 10417240), (31, 7392880), (40, 5729482), (44, 5208620), (55, 4166896), (62, 3696440), (80, 2864741), (88, 2604310), (110, 2083448), (124, 1848220), (155, 1478576), (176, 1302155), (220, 1041724), (248, 924110), (271, 845680), (310, 739288), (341, 672080), (440, 520862), (496, 462055), (542, 422840), (620, 369644), (682, 336040), (880, 260431), (961, 238480), (1084, 211420), (1240, 184822), (1355, 169136), (1364, 168020), (1705, 134416), (1922, 119240), (2168, 105710), (2480, 92411), (2710, 84568), (2728, 84010), (2981, 76880), (3410, 67208), (3844, 59620), (4336, 52855), (4805, 47696), (5420, 42284), (5456, 42005), (5962, 38440), (6820, 33604), (7688, 29810), (8401, 27280), (9610, 23848), (10571, 21680), (10840, 21142), (11924, 19220), (13640, 16802), (14905, 15376)]