276779280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1153247}}^1$

素因数の和:1153263

約数の個数: 40

約数和(自身を含む): 858016512

約数和(自身を除く): 581237232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1153247, 2306494, 3459741, 4612988, 5766235, 6919482, 9225976, 11532470, 13838964, 17298705, 18451952, 23064940, 27677928, 34597410, 46129880, 55355856, 69194820, 92259760, 138389640, 276779280]

約数ペア:

[(1, 276779280), (2, 138389640), (3, 92259760), (4, 69194820), (5, 55355856), (6, 46129880), (8, 34597410), (10, 27677928), (12, 23064940), (15, 18451952), (16, 17298705), (20, 13838964), (24, 11532470), (30, 9225976), (40, 6919482), (48, 5766235), (60, 4612988), (80, 3459741), (120, 2306494), (240, 1153247)]