279779280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{105977}}^1$

素因数の和:106004

約数の個数: 80

約数和(自身を含む): 946171584

約数和(自身を除く): 666392304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 105977, 211954, 317931, 423908, 529885, 635862, 847816, 1059770, 1165747, 1271724, 1589655, 1695632, 2119540, 2331494, 2543448, 3179310, 3497241, 4239080, 4662988, 5086896, 5828735, 6358620, 6994482, 8478160, 9325976, 11657470, 12717240, 13988964, 17486205, 18651952, 23314940, 25434480, 27977928, 34972410, 46629880, 55955856, 69944820, 93259760, 139889640, 279779280]

約数ペア:

[(1, 279779280), (2, 139889640), (3, 93259760), (4, 69944820), (5, 55955856), (6, 46629880), (8, 34972410), (10, 27977928), (11, 25434480), (12, 23314940), (15, 18651952), (16, 17486205), (20, 13988964), (22, 12717240), (24, 11657470), (30, 9325976), (33, 8478160), (40, 6994482), (44, 6358620), (48, 5828735), (55, 5086896), (60, 4662988), (66, 4239080), (80, 3497241), (88, 3179310), (110, 2543448), (120, 2331494), (132, 2119540), (165, 1695632), (176, 1589655), (220, 1271724), (240, 1165747), (264, 1059770), (330, 847816), (440, 635862), (528, 529885), (660, 423908), (880, 317931), (1320, 211954), (2640, 105977)]