313253120

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 791175168

約数和(自身を除く): 477922048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 64, 80, 82, 94, 127, 128, 160, 164, 188, 205, 235, 254, 256, 320, 328, 376, 410, 470, 508, 635, 640, 656, 752, 820, 940, 1016, 1270, 1280, 1312, 1504, 1640, 1880, 1927, 2032, 2540, 2624, 3008, 3280, 3760, 3854, 4064, 5080, 5207, 5248, 5969, 6016, 6560, 7520, 7708, 8128, 9635, 10160, 10414, 10496, 11938, 12032, 13120, 15040, 15416, 16256, 19270, 20320, 20828, 23876, 26035, 26240, 29845, 30080, 30832, 32512, 38540, 40640, 41656, 47752, 52070, 52480, 59690, 60160, 61664, 77080, 81280, 83312, 95504, 104140, 119380, 123328, 154160, 162560, 166624, 191008, 208280, 238760, 244729, 246656, 308320, 333248, 382016, 416560, 477520, 489458, 493312, 616640, 666496, 764032, 833120, 955040, 978916, 1223645, 1233280, 1332992, 1528064, 1666240, 1910080, 1957832, 2447290, 2466560, 3332480, 3820160, 3915664, 4894580, 6664960, 7640320, 7831328, 9789160, 15662656, 19578320, 31325312, 39156640, 62650624, 78313280, 156626560, 313253120]

約数ペア:

[(1, 313253120), (2, 156626560), (4, 78313280), (5, 62650624), (8, 39156640), (10, 31325312), (16, 19578320), (20, 15662656), (32, 9789160), (40, 7831328), (41, 7640320), (47, 6664960), (64, 4894580), (80, 3915664), (82, 3820160), (94, 3332480), (127, 2466560), (128, 2447290), (160, 1957832), (164, 1910080), (188, 1666240), (205, 1528064), (235, 1332992), (254, 1233280), (256, 1223645), (320, 978916), (328, 955040), (376, 833120), (410, 764032), (470, 666496), (508, 616640), (635, 493312), (640, 489458), (656, 477520), (752, 416560), (820, 382016), (940, 333248), (1016, 308320), (1270, 246656), (1280, 244729), (1312, 238760), (1504, 208280), (1640, 191008), (1880, 166624), (1927, 162560), (2032, 154160), (2540, 123328), (2624, 119380), (3008, 104140), (3280, 95504), (3760, 83312), (3854, 81280), (4064, 77080), (5080, 61664), (5207, 60160), (5248, 59690), (5969, 52480), (6016, 52070), (6560, 47752), (7520, 41656), (7708, 40640), (8128, 38540), (9635, 32512), (10160, 30832), (10414, 30080), (10496, 29845), (11938, 26240), (12032, 26035), (13120, 23876), (15040, 20828), (15416, 20320), (16256, 19270)]