271446560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2003}}^1$

素因数の和:2047

約数の個数: 144

約数和(自身を含む): 805992768

約数和(自身を除く): 534546208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2003, 2420, 2464, 3080, 3388, 3872, 4006, 4235, 4840, 6160, 6776, 8012, 8470, 9680, 10015, 12320, 13552, 14021, 16024, 16940, 19360, 20030, 22033, 27104, 28042, 32048, 33880, 40060, 44066, 56084, 64096, 67760, 70105, 80120, 88132, 110165, 112168, 135520, 140210, 154231, 160240, 176264, 220330, 224336, 242363, 280420, 308462, 320480, 352528, 440660, 448672, 484726, 560840, 616924, 705056, 771155, 881320, 969452, 1121680, 1211815, 1233848, 1542310, 1696541, 1762640, 1938904, 2243360, 2423630, 2467696, 3084620, 3393082, 3525280, 3877808, 4847260, 4935392, 6169240, 6786164, 7755616, 8482705, 9694520, 12338480, 13572328, 16965410, 19389040, 24676960, 27144656, 33930820, 38778080, 54289312, 67861640, 135723280, 271446560]

約数ペア:

[(1, 271446560), (2, 135723280), (4, 67861640), (5, 54289312), (7, 38778080), (8, 33930820), (10, 27144656), (11, 24676960), (14, 19389040), (16, 16965410), (20, 13572328), (22, 12338480), (28, 9694520), (32, 8482705), (35, 7755616), (40, 6786164), (44, 6169240), (55, 4935392), (56, 4847260), (70, 3877808), (77, 3525280), (80, 3393082), (88, 3084620), (110, 2467696), (112, 2423630), (121, 2243360), (140, 1938904), (154, 1762640), (160, 1696541), (176, 1542310), (220, 1233848), (224, 1211815), (242, 1121680), (280, 969452), (308, 881320), (352, 771155), (385, 705056), (440, 616924), (484, 560840), (560, 484726), (605, 448672), (616, 440660), (770, 352528), (847, 320480), (880, 308462), (968, 280420), (1120, 242363), (1210, 224336), (1232, 220330), (1540, 176264), (1694, 160240), (1760, 154231), (1936, 140210), (2003, 135520), (2420, 112168), (2464, 110165), (3080, 88132), (3388, 80120), (3872, 70105), (4006, 67760), (4235, 64096), (4840, 56084), (6160, 44066), (6776, 40060), (8012, 33880), (8470, 32048), (9680, 28042), (10015, 27104), (12320, 22033), (13552, 20030), (14021, 19360), (16024, 16940)]