643249920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1319}}^1$

素因数の和:1470

約数の個数: 144

約数和(自身を含む): 2072125440

約数和(自身を除く): 1428875520

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, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 762, 768, 960, 1016, 1270, 1280, 1319, 1524, 1905, 1920, 2032, 2540, 2638, 3048, 3810, 3840, 3957, 4064, 5080, 5276, 6096, 6595, 7620, 7914, 8128, 10160, 10552, 12192, 13190, 15240, 15828, 16256, 19785, 20320, 21104, 24384, 26380, 30480, 31656, 32512, 39570, 40640, 42208, 48768, 52760, 60960, 63312, 79140, 81280, 84416, 97536, 105520, 121920, 126624, 158280, 162560, 167513, 168832, 211040, 243840, 253248, 316560, 335026, 337664, 422080, 487680, 502539, 506496, 633120, 670052, 837565, 844160, 1005078, 1012992, 1266240, 1340104, 1675130, 1688320, 2010156, 2512695, 2532480, 2680208, 3350260, 4020312, 5025390, 5064960, 5360416, 6700520, 8040624, 10050780, 10720832, 13401040, 16081248, 20101560, 21441664, 26802080, 32162496, 40203120, 42883328, 53604160, 64324992, 80406240, 107208320, 128649984, 160812480, 214416640, 321624960, 643249920]

約数ペア:

[(1, 643249920), (2, 321624960), (3, 214416640), (4, 160812480), (5, 128649984), (6, 107208320), (8, 80406240), (10, 64324992), (12, 53604160), (15, 42883328), (16, 40203120), (20, 32162496), (24, 26802080), (30, 21441664), (32, 20101560), (40, 16081248), (48, 13401040), (60, 10720832), (64, 10050780), (80, 8040624), (96, 6700520), (120, 5360416), (127, 5064960), (128, 5025390), (160, 4020312), (192, 3350260), (240, 2680208), (254, 2532480), (256, 2512695), (320, 2010156), (381, 1688320), (384, 1675130), (480, 1340104), (508, 1266240), (635, 1012992), (640, 1005078), (762, 844160), (768, 837565), (960, 670052), (1016, 633120), (1270, 506496), (1280, 502539), (1319, 487680), (1524, 422080), (1905, 337664), (1920, 335026), (2032, 316560), (2540, 253248), (2638, 243840), (3048, 211040), (3810, 168832), (3840, 167513), (3957, 162560), (4064, 158280), (5080, 126624), (5276, 121920), (6096, 105520), (6595, 97536), (7620, 84416), (7914, 81280), (8128, 79140), (10160, 63312), (10552, 60960), (12192, 52760), (13190, 48768), (15240, 42208), (15828, 40640), (16256, 39570), (19785, 32512), (20320, 31656), (21104, 30480), (24384, 26380)]