2857181880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{10937}}^1$

素因数の和:11269

約数の個数: 128

約数和(自身を含む): 9828449280

約数和(自身を除く): 6971267400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 311, 420, 622, 840, 933, 1244, 1555, 1866, 2177, 2488, 3110, 3732, 4354, 4665, 6220, 6531, 7464, 8708, 9330, 10885, 10937, 12440, 13062, 17416, 18660, 21770, 21874, 26124, 32655, 32811, 37320, 43540, 43748, 52248, 54685, 65310, 65622, 76559, 87080, 87496, 109370, 130620, 131244, 153118, 164055, 218740, 229677, 261240, 262488, 306236, 328110, 382795, 437480, 459354, 612472, 656220, 765590, 918708, 1148385, 1312440, 1531180, 1837416, 2296770, 3062360, 3401407, 4593540, 6802814, 9187080, 10204221, 13605628, 17007035, 20408442, 23809849, 27211256, 34014070, 40816884, 47619698, 51021105, 68028140, 71429547, 81633768, 95239396, 102042210, 119049245, 136056280, 142859094, 190478792, 204084420, 238098490, 285718188, 357147735, 408168840, 476196980, 571436376, 714295470, 952393960, 1428590940, 2857181880]

約数ペア:

[(1, 2857181880), (2, 1428590940), (3, 952393960), (4, 714295470), (5, 571436376), (6, 476196980), (7, 408168840), (8, 357147735), (10, 285718188), (12, 238098490), (14, 204084420), (15, 190478792), (20, 142859094), (21, 136056280), (24, 119049245), (28, 102042210), (30, 95239396), (35, 81633768), (40, 71429547), (42, 68028140), (56, 51021105), (60, 47619698), (70, 40816884), (84, 34014070), (105, 27211256), (120, 23809849), (140, 20408442), (168, 17007035), (210, 13605628), (280, 10204221), (311, 9187080), (420, 6802814), (622, 4593540), (840, 3401407), (933, 3062360), (1244, 2296770), (1555, 1837416), (1866, 1531180), (2177, 1312440), (2488, 1148385), (3110, 918708), (3732, 765590), (4354, 656220), (4665, 612472), (6220, 459354), (6531, 437480), (7464, 382795), (8708, 328110), (9330, 306236), (10885, 262488), (10937, 261240), (12440, 229677), (13062, 218740), (17416, 164055), (18660, 153118), (21770, 131244), (21874, 130620), (26124, 109370), (32655, 87496), (32811, 87080), (37320, 76559), (43540, 65622), (43748, 65310), (52248, 54685)]