1253560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 96

約数和(自身を含む): 3638880

約数和(自身を除く): 2385320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 121, 140, 148, 154, 185, 220, 242, 259, 280, 296, 308, 370, 385, 407, 440, 484, 518, 605, 616, 740, 770, 814, 847, 968, 1036, 1210, 1295, 1480, 1540, 1628, 1694, 2035, 2072, 2420, 2590, 2849, 3080, 3256, 3388, 4070, 4235, 4477, 4840, 5180, 5698, 6776, 8140, 8470, 8954, 10360, 11396, 14245, 16280, 16940, 17908, 22385, 22792, 28490, 31339, 33880, 35816, 44770, 56980, 62678, 89540, 113960, 125356, 156695, 179080, 250712, 313390, 626780, 1253560]

約数ペア:

[(1, 1253560), (2, 626780), (4, 313390), (5, 250712), (7, 179080), (8, 156695), (10, 125356), (11, 113960), (14, 89540), (20, 62678), (22, 56980), (28, 44770), (35, 35816), (37, 33880), (40, 31339), (44, 28490), (55, 22792), (56, 22385), (70, 17908), (74, 16940), (77, 16280), (88, 14245), (110, 11396), (121, 10360), (140, 8954), (148, 8470), (154, 8140), (185, 6776), (220, 5698), (242, 5180), (259, 4840), (280, 4477), (296, 4235), (308, 4070), (370, 3388), (385, 3256), (407, 3080), (440, 2849), (484, 2590), (518, 2420), (605, 2072), (616, 2035), (740, 1694), (770, 1628), (814, 1540), (847, 1480), (968, 1295), (1036, 1210)]