308376320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 853966848

約数和(自身を除く): 545590528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 271, 280, 320, 448, 508, 542, 560, 635, 640, 889, 896, 1016, 1084, 1120, 1270, 1280, 1355, 1778, 1792, 1897, 2032, 2168, 2240, 2540, 2710, 3556, 3794, 4064, 4336, 4445, 4480, 5080, 5420, 7112, 7588, 8128, 8672, 8890, 8960, 9485, 10160, 10840, 14224, 15176, 16256, 17344, 17780, 18970, 20320, 21680, 28448, 30352, 32512, 34417, 34688, 35560, 37940, 40640, 43360, 56896, 60704, 68834, 69376, 71120, 75880, 81280, 86720, 113792, 121408, 137668, 142240, 151760, 162560, 172085, 173440, 227584, 240919, 242816, 275336, 284480, 303520, 344170, 346880, 481838, 485632, 550672, 568960, 607040, 688340, 963676, 1101344, 1137920, 1204595, 1214080, 1376680, 1927352, 2202688, 2409190, 2428160, 2753360, 3854704, 4405376, 4818380, 5506720, 7709408, 8810752, 9636760, 11013440, 15418816, 19273520, 22026880, 30837632, 38547040, 44053760, 61675264, 77094080, 154188160, 308376320]

約数ペア:

[(1, 308376320), (2, 154188160), (4, 77094080), (5, 61675264), (7, 44053760), (8, 38547040), (10, 30837632), (14, 22026880), (16, 19273520), (20, 15418816), (28, 11013440), (32, 9636760), (35, 8810752), (40, 7709408), (56, 5506720), (64, 4818380), (70, 4405376), (80, 3854704), (112, 2753360), (127, 2428160), (128, 2409190), (140, 2202688), (160, 1927352), (224, 1376680), (254, 1214080), (256, 1204595), (271, 1137920), (280, 1101344), (320, 963676), (448, 688340), (508, 607040), (542, 568960), (560, 550672), (635, 485632), (640, 481838), (889, 346880), (896, 344170), (1016, 303520), (1084, 284480), (1120, 275336), (1270, 242816), (1280, 240919), (1355, 227584), (1778, 173440), (1792, 172085), (1897, 162560), (2032, 151760), (2168, 142240), (2240, 137668), (2540, 121408), (2710, 113792), (3556, 86720), (3794, 81280), (4064, 75880), (4336, 71120), (4445, 69376), (4480, 68834), (5080, 60704), (5420, 56896), (7112, 43360), (7588, 40640), (8128, 37940), (8672, 35560), (8890, 34688), (8960, 34417), (9485, 32512), (10160, 30352), (10840, 28448), (14224, 21680), (15176, 20320), (16256, 18970), (17344, 17780)]