445518080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2664

約数の個数: 144

約数和(自身を含む): 1284286080

約数和(自身を除く): 838768000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2617, 2660, 3040, 4256, 4480, 4864, 5234, 5320, 6080, 8512, 8960, 10468, 10640, 12160, 13085, 17024, 18319, 20936, 21280, 24320, 26170, 34048, 36638, 41872, 42560, 49723, 52340, 73276, 83744, 85120, 91595, 99446, 104680, 146552, 167488, 170240, 183190, 198892, 209360, 248615, 293104, 334976, 348061, 366380, 397784, 418720, 497230, 586208, 669952, 696122, 732760, 795568, 837440, 994460, 1172416, 1392244, 1465520, 1591136, 1674880, 1740305, 1988920, 2344832, 2784488, 2931040, 3182272, 3349760, 3480610, 3977840, 4689664, 5568976, 5862080, 6364544, 6961220, 7955680, 11137952, 11724160, 12729088, 13922440, 15911360, 22275904, 23448320, 27844880, 31822720, 44551808, 55689760, 63645440, 89103616, 111379520, 222759040, 445518080]

約数ペア:

[(1, 445518080), (2, 222759040), (4, 111379520), (5, 89103616), (7, 63645440), (8, 55689760), (10, 44551808), (14, 31822720), (16, 27844880), (19, 23448320), (20, 22275904), (28, 15911360), (32, 13922440), (35, 12729088), (38, 11724160), (40, 11137952), (56, 7955680), (64, 6961220), (70, 6364544), (76, 5862080), (80, 5568976), (95, 4689664), (112, 3977840), (128, 3480610), (133, 3349760), (140, 3182272), (152, 2931040), (160, 2784488), (190, 2344832), (224, 1988920), (256, 1740305), (266, 1674880), (280, 1591136), (304, 1465520), (320, 1392244), (380, 1172416), (448, 994460), (532, 837440), (560, 795568), (608, 732760), (640, 696122), (665, 669952), (760, 586208), (896, 497230), (1064, 418720), (1120, 397784), (1216, 366380), (1280, 348061), (1330, 334976), (1520, 293104), (1792, 248615), (2128, 209360), (2240, 198892), (2432, 183190), (2617, 170240), (2660, 167488), (3040, 146552), (4256, 104680), (4480, 99446), (4864, 91595), (5234, 85120), (5320, 83744), (6080, 73276), (8512, 52340), (8960, 49723), (10468, 42560), (10640, 41872), (12160, 36638), (13085, 34048), (17024, 26170), (18319, 24320), (20936, 21280)]