268243520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44119}}^1$

素因数の和:44155

約数の個数: 56

約数和(自身を含む): 672388800

約数和(自身を除く): 404145280

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, 44119, 88238, 176476, 220595, 352952, 441190, 705904, 838261, 882380, 1411808, 1676522, 1764760, 2823616, 3353044, 3529520, 4191305, 6706088, 7059040, 8382610, 13412176, 14118080, 16765220, 26824352, 33530440, 53648704, 67060880, 134121760, 268243520]

約数ペア:

[(1, 268243520), (2, 134121760), (4, 67060880), (5, 53648704), (8, 33530440), (10, 26824352), (16, 16765220), (19, 14118080), (20, 13412176), (32, 8382610), (38, 7059040), (40, 6706088), (64, 4191305), (76, 3529520), (80, 3353044), (95, 2823616), (152, 1764760), (160, 1676522), (190, 1411808), (304, 882380), (320, 838261), (380, 705904), (608, 441190), (760, 352952), (1216, 220595), (1520, 176476), (3040, 88238), (6080, 44119)]