258552960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{433}}^1$

素因数の和:766

約数の個数: 128

約数和(自身を含む): 828696960

約数和(自身を除く): 570144000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 311, 320, 384, 433, 480, 622, 640, 866, 933, 960, 1244, 1299, 1555, 1732, 1866, 1920, 2165, 2488, 2598, 3110, 3464, 3732, 4330, 4665, 4976, 5196, 6220, 6495, 6928, 7464, 8660, 9330, 9952, 10392, 12440, 12990, 13856, 14928, 17320, 18660, 19904, 20784, 24880, 25980, 27712, 29856, 34640, 37320, 39808, 41568, 49760, 51960, 55424, 59712, 69280, 74640, 83136, 99520, 103920, 119424, 134663, 138560, 149280, 166272, 199040, 207840, 269326, 277120, 298560, 403989, 415680, 538652, 597120, 673315, 807978, 831360, 1077304, 1346630, 1615956, 2019945, 2154608, 2693260, 3231912, 4039890, 4309216, 5386520, 6463824, 8079780, 8618432, 10773040, 12927648, 16159560, 17236864, 21546080, 25855296, 32319120, 43092160, 51710592, 64638240, 86184320, 129276480, 258552960]

約数ペア:

[(1, 258552960), (2, 129276480), (3, 86184320), (4, 64638240), (5, 51710592), (6, 43092160), (8, 32319120), (10, 25855296), (12, 21546080), (15, 17236864), (16, 16159560), (20, 12927648), (24, 10773040), (30, 8618432), (32, 8079780), (40, 6463824), (48, 5386520), (60, 4309216), (64, 4039890), (80, 3231912), (96, 2693260), (120, 2154608), (128, 2019945), (160, 1615956), (192, 1346630), (240, 1077304), (311, 831360), (320, 807978), (384, 673315), (433, 597120), (480, 538652), (622, 415680), (640, 403989), (866, 298560), (933, 277120), (960, 269326), (1244, 207840), (1299, 199040), (1555, 166272), (1732, 149280), (1866, 138560), (1920, 134663), (2165, 119424), (2488, 103920), (2598, 99520), (3110, 83136), (3464, 74640), (3732, 69280), (4330, 59712), (4665, 55424), (4976, 51960), (5196, 49760), (6220, 41568), (6495, 39808), (6928, 37320), (7464, 34640), (8660, 29856), (9330, 27712), (9952, 25980), (10392, 24880), (12440, 20784), (12990, 19904), (13856, 18660), (14928, 17320)]