283057280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1358

約数の個数: 128

約数和(自身を含む): 762600960

約数和(自身を除く): 479543680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1240, 1297, 1364, 1408, 1705, 1760, 1984, 2480, 2594, 2728, 3410, 3520, 3968, 4960, 5188, 5456, 6485, 6820, 7040, 9920, 10376, 10912, 12970, 13640, 14267, 19840, 20752, 21824, 25940, 27280, 28534, 40207, 41504, 43648, 51880, 54560, 57068, 71335, 80414, 83008, 103760, 109120, 114136, 142670, 160828, 166016, 201035, 207520, 218240, 228272, 285340, 321656, 402070, 415040, 442277, 456544, 570680, 643312, 804140, 830080, 884554, 913088, 1141360, 1286624, 1608280, 1769108, 1826176, 2211385, 2282720, 2573248, 3216560, 3538216, 4422770, 4565440, 5146496, 6433120, 7076432, 8845540, 9130880, 12866240, 14152864, 17691080, 25732480, 28305728, 35382160, 56611456, 70764320, 141528640, 283057280]

約数ペア:

[(1, 283057280), (2, 141528640), (4, 70764320), (5, 56611456), (8, 35382160), (10, 28305728), (11, 25732480), (16, 17691080), (20, 14152864), (22, 12866240), (31, 9130880), (32, 8845540), (40, 7076432), (44, 6433120), (55, 5146496), (62, 4565440), (64, 4422770), (80, 3538216), (88, 3216560), (110, 2573248), (124, 2282720), (128, 2211385), (155, 1826176), (160, 1769108), (176, 1608280), (220, 1286624), (248, 1141360), (310, 913088), (320, 884554), (341, 830080), (352, 804140), (440, 643312), (496, 570680), (620, 456544), (640, 442277), (682, 415040), (704, 402070), (880, 321656), (992, 285340), (1240, 228272), (1297, 218240), (1364, 207520), (1408, 201035), (1705, 166016), (1760, 160828), (1984, 142670), (2480, 114136), (2594, 109120), (2728, 103760), (3410, 83008), (3520, 80414), (3968, 71335), (4960, 57068), (5188, 54560), (5456, 51880), (6485, 43648), (6820, 41504), (7040, 40207), (9920, 28534), (10376, 27280), (10912, 25940), (12970, 21824), (13640, 20752), (14267, 19840)]