557597520

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{3187}}^1$

素因数の和:3221

約数の個数: 160

約数和(自身を含む): 1944935040

約数和(自身を除く): 1387337520

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2187, 2430, 2916, 3187, 3240, 3645, 3888, 4374, 4860, 5832, 6374, 6480, 7290, 8748, 9561, 9720, 10935, 11664, 12748, 14580, 15935, 17496, 19122, 19440, 21870, 25496, 28683, 29160, 31870, 34992, 38244, 43740, 47805, 50992, 57366, 58320, 63740, 76488, 86049, 87480, 95610, 114732, 127480, 143415, 152976, 172098, 174960, 191220, 229464, 254960, 258147, 286830, 344196, 382440, 430245, 458928, 516294, 573660, 688392, 764880, 774441, 860490, 1032588, 1147320, 1290735, 1376784, 1548882, 1720980, 2065176, 2294640, 2323323, 2581470, 3097764, 3441960, 3872205, 4130352, 4646646, 5162940, 6195528, 6883920, 6969969, 7744410, 9293292, 10325880, 11616615, 12391056, 13939938, 15488820, 18586584, 20651760, 23233230, 27879876, 30977640, 34849845, 37173168, 46466460, 55759752, 61955280, 69699690, 92932920, 111519504, 139399380, 185865840, 278798760, 557597520]

約数ペア:

[(1, 557597520), (2, 278798760), (3, 185865840), (4, 139399380), (5, 111519504), (6, 92932920), (8, 69699690), (9, 61955280), (10, 55759752), (12, 46466460), (15, 37173168), (16, 34849845), (18, 30977640), (20, 27879876), (24, 23233230), (27, 20651760), (30, 18586584), (36, 15488820), (40, 13939938), (45, 12391056), (48, 11616615), (54, 10325880), (60, 9293292), (72, 7744410), (80, 6969969), (81, 6883920), (90, 6195528), (108, 5162940), (120, 4646646), (135, 4130352), (144, 3872205), (162, 3441960), (180, 3097764), (216, 2581470), (240, 2323323), (243, 2294640), (270, 2065176), (324, 1720980), (360, 1548882), (405, 1376784), (432, 1290735), (486, 1147320), (540, 1032588), (648, 860490), (720, 774441), (729, 764880), (810, 688392), (972, 573660), (1080, 516294), (1215, 458928), (1296, 430245), (1458, 382440), (1620, 344196), (1944, 286830), (2160, 258147), (2187, 254960), (2430, 229464), (2916, 191220), (3187, 174960), (3240, 172098), (3645, 152976), (3888, 143415), (4374, 127480), (4860, 114732), (5832, 95610), (6374, 87480), (6480, 86049), (7290, 76488), (8748, 63740), (9561, 58320), (9720, 57366), (10935, 50992), (11664, 47805), (12748, 43740), (14580, 38244), (15935, 34992), (17496, 31870), (19122, 29160), (19440, 28683), (21870, 25496)]