278323360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3709}}^1$

素因数の和:3798

約数の個数: 96

約数和(自身を含む): 762894720

約数和(自身を除く): 484571360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1120, 1340, 1876, 2144, 2345, 2680, 3709, 3752, 4690, 5360, 7418, 7504, 9380, 10720, 14836, 15008, 18545, 18760, 25963, 29672, 37090, 37520, 51926, 59344, 74180, 75040, 103852, 118688, 129815, 148360, 207704, 248503, 259630, 296720, 415408, 497006, 519260, 593440, 830816, 994012, 1038520, 1242515, 1739521, 1988024, 2077040, 2485030, 3479042, 3976048, 4154080, 4970060, 6958084, 7952096, 8697605, 9940120, 13916168, 17395210, 19880240, 27832336, 34790420, 39760480, 55664672, 69580840, 139161680, 278323360]

約数ペア:

[(1, 278323360), (2, 139161680), (4, 69580840), (5, 55664672), (7, 39760480), (8, 34790420), (10, 27832336), (14, 19880240), (16, 17395210), (20, 13916168), (28, 9940120), (32, 8697605), (35, 7952096), (40, 6958084), (56, 4970060), (67, 4154080), (70, 3976048), (80, 3479042), (112, 2485030), (134, 2077040), (140, 1988024), (160, 1739521), (224, 1242515), (268, 1038520), (280, 994012), (335, 830816), (469, 593440), (536, 519260), (560, 497006), (670, 415408), (938, 296720), (1072, 259630), (1120, 248503), (1340, 207704), (1876, 148360), (2144, 129815), (2345, 118688), (2680, 103852), (3709, 75040), (3752, 74180), (4690, 59344), (5360, 51926), (7418, 37520), (7504, 37090), (9380, 29672), (10720, 25963), (14836, 18760), (15008, 18545)]