138979560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5879}}^1$

素因数の和:6090

約数の個数: 64

約数和(自身を含む): 419126400

約数和(自身を除く): 280146840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5879, 5910, 7880, 11758, 11820, 17637, 23516, 23640, 29395, 35274, 47032, 58790, 70548, 88185, 117580, 141096, 176370, 235160, 352740, 705480, 1158163, 2316326, 3474489, 4632652, 5790815, 6948978, 9265304, 11581630, 13897956, 17372445, 23163260, 27795912, 34744890, 46326520, 69489780, 138979560]

約数ペア:

[(1, 138979560), (2, 69489780), (3, 46326520), (4, 34744890), (5, 27795912), (6, 23163260), (8, 17372445), (10, 13897956), (12, 11581630), (15, 9265304), (20, 6948978), (24, 5790815), (30, 4632652), (40, 3474489), (60, 2316326), (120, 1158163), (197, 705480), (394, 352740), (591, 235160), (788, 176370), (985, 141096), (1182, 117580), (1576, 88185), (1970, 70548), (2364, 58790), (2955, 47032), (3940, 35274), (4728, 29395), (5879, 23640), (5910, 23516), (7880, 17637), (11758, 11820)]