285337360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4211}}^1$

素因数の和:4253

約数の個数: 120

約数和(自身を含む): 833571648

約数和(自身を除く): 548234288

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 3080, 3388, 4211, 4235, 4840, 6160, 6776, 8422, 8470, 9680, 13552, 16844, 16940, 21055, 29477, 33688, 33880, 42110, 46321, 58954, 67376, 67760, 84220, 92642, 117908, 147385, 168440, 185284, 231605, 235816, 294770, 324247, 336880, 370568, 463210, 471632, 509531, 589540, 648494, 741136, 926420, 1019062, 1179080, 1296988, 1621235, 1852840, 2038124, 2358160, 2547655, 2593976, 3242470, 3566717, 3705680, 4076248, 5095310, 5187952, 6484940, 7133434, 8152496, 10190620, 12969880, 14266868, 17833585, 20381240, 25939760, 28533736, 35667170, 40762480, 57067472, 71334340, 142668680, 285337360]

約数ペア:

[(1, 285337360), (2, 142668680), (4, 71334340), (5, 57067472), (7, 40762480), (8, 35667170), (10, 28533736), (11, 25939760), (14, 20381240), (16, 17833585), (20, 14266868), (22, 12969880), (28, 10190620), (35, 8152496), (40, 7133434), (44, 6484940), (55, 5187952), (56, 5095310), (70, 4076248), (77, 3705680), (80, 3566717), (88, 3242470), (110, 2593976), (112, 2547655), (121, 2358160), (140, 2038124), (154, 1852840), (176, 1621235), (220, 1296988), (242, 1179080), (280, 1019062), (308, 926420), (385, 741136), (440, 648494), (484, 589540), (560, 509531), (605, 471632), (616, 463210), (770, 370568), (847, 336880), (880, 324247), (968, 294770), (1210, 235816), (1232, 231605), (1540, 185284), (1694, 168440), (1936, 147385), (2420, 117908), (3080, 92642), (3388, 84220), (4211, 67760), (4235, 67376), (4840, 58954), (6160, 46321), (6776, 42110), (8422, 33880), (8470, 33688), (9680, 29477), (13552, 21055), (16844, 16940)]