264495280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3719}}^1$

素因数の和:3866

約数の個数: 80

約数和(自身を含む): 708526080

約数和(自身を除く): 444030800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 3556, 3719, 4445, 5080, 7112, 7438, 8890, 10160, 14224, 14876, 17780, 18595, 26033, 29752, 35560, 37190, 52066, 59504, 71120, 74380, 104132, 130165, 148760, 208264, 260330, 297520, 416528, 472313, 520660, 944626, 1041320, 1889252, 2082640, 2361565, 3306191, 3778504, 4723130, 6612382, 7557008, 9446260, 13224764, 16530955, 18892520, 26449528, 33061910, 37785040, 52899056, 66123820, 132247640, 264495280]

約数ペア:

[(1, 264495280), (2, 132247640), (4, 66123820), (5, 52899056), (7, 37785040), (8, 33061910), (10, 26449528), (14, 18892520), (16, 16530955), (20, 13224764), (28, 9446260), (35, 7557008), (40, 6612382), (56, 4723130), (70, 3778504), (80, 3306191), (112, 2361565), (127, 2082640), (140, 1889252), (254, 1041320), (280, 944626), (508, 520660), (560, 472313), (635, 416528), (889, 297520), (1016, 260330), (1270, 208264), (1778, 148760), (2032, 130165), (2540, 104132), (3556, 74380), (3719, 71120), (4445, 59504), (5080, 52066), (7112, 37190), (7438, 35560), (8890, 29752), (10160, 26033), (14224, 18595), (14876, 17780)]