248179520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40819}}^1$

素因数の和:40855

約数の個数: 56

約数和(自身を含む): 622096800

約数和(自身を除く): 373917280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 40819, 81638, 163276, 204095, 326552, 408190, 653104, 775561, 816380, 1306208, 1551122, 1632760, 2612416, 3102244, 3265520, 3877805, 6204488, 6531040, 7755610, 12408976, 13062080, 15511220, 24817952, 31022440, 49635904, 62044880, 124089760, 248179520]

約数ペア:

[(1, 248179520), (2, 124089760), (4, 62044880), (5, 49635904), (8, 31022440), (10, 24817952), (16, 15511220), (19, 13062080), (20, 12408976), (32, 7755610), (38, 6531040), (40, 6204488), (64, 3877805), (76, 3265520), (80, 3102244), (95, 2612416), (152, 1632760), (160, 1551122), (190, 1306208), (304, 816380), (320, 775561), (380, 653104), (608, 408190), (760, 326552), (1216, 204095), (1520, 163276), (3040, 81638), (6080, 40819)]