314015120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1168

約数の個数: 80

約数和(自身を含む): 760332288

約数和(自身を除く): 446317168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 997, 1016, 1240, 1270, 1994, 2032, 2480, 2540, 3937, 3988, 4985, 5080, 7874, 7976, 9970, 10160, 15748, 15952, 19685, 19940, 30907, 31496, 39370, 39880, 61814, 62992, 78740, 79760, 123628, 126619, 154535, 157480, 247256, 253238, 309070, 314960, 494512, 506476, 618140, 633095, 1012952, 1236280, 1266190, 2025904, 2472560, 2532380, 3925189, 5064760, 7850378, 10129520, 15700756, 19625945, 31401512, 39251890, 62803024, 78503780, 157007560, 314015120]

約数ペア:

[(1, 314015120), (2, 157007560), (4, 78503780), (5, 62803024), (8, 39251890), (10, 31401512), (16, 19625945), (20, 15700756), (31, 10129520), (40, 7850378), (62, 5064760), (80, 3925189), (124, 2532380), (127, 2472560), (155, 2025904), (248, 1266190), (254, 1236280), (310, 1012952), (496, 633095), (508, 618140), (620, 506476), (635, 494512), (997, 314960), (1016, 309070), (1240, 253238), (1270, 247256), (1994, 157480), (2032, 154535), (2480, 126619), (2540, 123628), (3937, 79760), (3988, 78740), (4985, 62992), (5080, 61814), (7874, 39880), (7976, 39370), (9970, 31496), (10160, 30907), (15748, 19940), (15952, 19685)]