259869960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{103123}}^1$

素因数の和:103147

約数の個数: 96

約数和(自身を含む): 965240640

約数和(自身を除く): 705370680

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, 103123, 206246, 309369, 412492, 515615, 618738, 721861, 824984, 928107, 1031230, 1237476, 1443722, 1546845, 1856214, 2062460, 2165583, 2474952, 2887444, 3093690, 3609305, 3712428, 4124920, 4331166, 4640535, 5774888, 6187380, 6496749, 7218610, 7424856, 8662332, 9281070, 10827915, 12374760, 12993498, 14437220, 17324664, 18562140, 21655830, 25986996, 28874440, 32483745, 37124280, 43311660, 51973992, 64967490, 86623320, 129934980, 259869960]

約数ペア:

[(1, 259869960), (2, 129934980), (3, 86623320), (4, 64967490), (5, 51973992), (6, 43311660), (7, 37124280), (8, 32483745), (9, 28874440), (10, 25986996), (12, 21655830), (14, 18562140), (15, 17324664), (18, 14437220), (20, 12993498), (21, 12374760), (24, 10827915), (28, 9281070), (30, 8662332), (35, 7424856), (36, 7218610), (40, 6496749), (42, 6187380), (45, 5774888), (56, 4640535), (60, 4331166), (63, 4124920), (70, 3712428), (72, 3609305), (84, 3093690), (90, 2887444), (105, 2474952), (120, 2165583), (126, 2062460), (140, 1856214), (168, 1546845), (180, 1443722), (210, 1237476), (252, 1031230), (280, 928107), (315, 824984), (360, 721861), (420, 618738), (504, 515615), (630, 412492), (840, 309369), (1260, 206246), (2520, 103123)]