255676400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:871

約数の個数: 120

約数和(自身を含む): 708526080

約数和(自身を除く): 452849680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 127, 140, 175, 200, 254, 280, 350, 400, 508, 560, 635, 700, 719, 889, 1016, 1270, 1400, 1438, 1778, 2032, 2540, 2800, 2876, 3175, 3556, 3595, 4445, 5033, 5080, 5752, 6350, 7112, 7190, 8890, 10066, 10160, 11504, 12700, 14224, 14380, 17780, 17975, 20132, 22225, 25165, 25400, 28760, 35560, 35950, 40264, 44450, 50330, 50800, 57520, 71120, 71900, 80528, 88900, 91313, 100660, 125825, 143800, 177800, 182626, 201320, 251650, 287600, 355600, 365252, 402640, 456565, 503300, 639191, 730504, 913130, 1006600, 1278382, 1461008, 1826260, 2013200, 2282825, 2556764, 3195955, 3652520, 4565650, 5113528, 6391910, 7305040, 9131300, 10227056, 12783820, 15979775, 18262600, 25567640, 31959550, 36525200, 51135280, 63919100, 127838200, 255676400]

約数ペア:

[(1, 255676400), (2, 127838200), (4, 63919100), (5, 51135280), (7, 36525200), (8, 31959550), (10, 25567640), (14, 18262600), (16, 15979775), (20, 12783820), (25, 10227056), (28, 9131300), (35, 7305040), (40, 6391910), (50, 5113528), (56, 4565650), (70, 3652520), (80, 3195955), (100, 2556764), (112, 2282825), (127, 2013200), (140, 1826260), (175, 1461008), (200, 1278382), (254, 1006600), (280, 913130), (350, 730504), (400, 639191), (508, 503300), (560, 456565), (635, 402640), (700, 365252), (719, 355600), (889, 287600), (1016, 251650), (1270, 201320), (1400, 182626), (1438, 177800), (1778, 143800), (2032, 125825), (2540, 100660), (2800, 91313), (2876, 88900), (3175, 80528), (3556, 71900), (3595, 71120), (4445, 57520), (5033, 50800), (5080, 50330), (5752, 44450), (6350, 40264), (7112, 35950), (7190, 35560), (8890, 28760), (10066, 25400), (10160, 25165), (11504, 22225), (12700, 20132), (14224, 17975), (14380, 17780)]