285992280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{113489}}^1$

素因数の和:113513

約数の個数: 96

約数和(自身を含む): 1062266400

約数和(自身を除く): 776274120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 113489, 226978, 340467, 453956, 567445, 680934, 794423, 907912, 1021401, 1134890, 1361868, 1588846, 1702335, 2042802, 2269780, 2383269, 2723736, 3177692, 3404670, 3972115, 4085604, 4539560, 4766538, 5107005, 6355384, 6809340, 7149807, 7944230, 8171208, 9533076, 10214010, 11916345, 13618680, 14299614, 15888460, 19066152, 20428020, 23832690, 28599228, 31776920, 35749035, 40856040, 47665380, 57198456, 71498070, 95330760, 142996140, 285992280]

約数ペア:

[(1, 285992280), (2, 142996140), (3, 95330760), (4, 71498070), (5, 57198456), (6, 47665380), (7, 40856040), (8, 35749035), (9, 31776920), (10, 28599228), (12, 23832690), (14, 20428020), (15, 19066152), (18, 15888460), (20, 14299614), (21, 13618680), (24, 11916345), (28, 10214010), (30, 9533076), (35, 8171208), (36, 7944230), (40, 7149807), (42, 6809340), (45, 6355384), (56, 5107005), (60, 4766538), (63, 4539560), (70, 4085604), (72, 3972115), (84, 3404670), (90, 3177692), (105, 2723736), (120, 2383269), (126, 2269780), (140, 2042802), (168, 1702335), (180, 1588846), (210, 1361868), (252, 1134890), (280, 1021401), (315, 907912), (360, 794423), (420, 680934), (504, 567445), (630, 453956), (840, 340467), (1260, 226978), (2520, 113489)]