215074920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4729}}^1$

素因数の和:5122

約数の個数: 64

約数和(自身を含む): 647064000

約数和(自身を除く): 431989080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 758, 1137, 1516, 1895, 2274, 3032, 3790, 4548, 4729, 5685, 7580, 9096, 9458, 11370, 14187, 15160, 18916, 22740, 23645, 28374, 37832, 45480, 47290, 56748, 70935, 94580, 113496, 141870, 189160, 283740, 567480, 1792291, 3584582, 5376873, 7169164, 8961455, 10753746, 14338328, 17922910, 21507492, 26884365, 35845820, 43014984, 53768730, 71691640, 107537460, 215074920]

約数ペア:

[(1, 215074920), (2, 107537460), (3, 71691640), (4, 53768730), (5, 43014984), (6, 35845820), (8, 26884365), (10, 21507492), (12, 17922910), (15, 14338328), (20, 10753746), (24, 8961455), (30, 7169164), (40, 5376873), (60, 3584582), (120, 1792291), (379, 567480), (758, 283740), (1137, 189160), (1516, 141870), (1895, 113496), (2274, 94580), (3032, 70935), (3790, 56748), (4548, 47290), (4729, 45480), (5685, 37832), (7580, 28374), (9096, 23645), (9458, 22740), (11370, 18916), (14187, 15160)]