396480720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{35149}}^1$

素因数の和:35212

約数の個数: 80

約数和(自身を含む): 1255276800

約数和(自身を除く): 858796080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 35149, 70298, 105447, 140596, 175745, 210894, 281192, 351490, 421788, 527235, 562384, 702980, 843576, 1054470, 1405960, 1652003, 1687152, 2108940, 2811920, 3304006, 4217880, 4956009, 6608012, 8260015, 8435760, 9912018, 13216024, 16520030, 19824036, 24780045, 26432048, 33040060, 39648072, 49560090, 66080120, 79296144, 99120180, 132160240, 198240360, 396480720]

約数ペア:

[(1, 396480720), (2, 198240360), (3, 132160240), (4, 99120180), (5, 79296144), (6, 66080120), (8, 49560090), (10, 39648072), (12, 33040060), (15, 26432048), (16, 24780045), (20, 19824036), (24, 16520030), (30, 13216024), (40, 9912018), (47, 8435760), (48, 8260015), (60, 6608012), (80, 4956009), (94, 4217880), (120, 3304006), (141, 2811920), (188, 2108940), (235, 1687152), (240, 1652003), (282, 1405960), (376, 1054470), (470, 843576), (564, 702980), (705, 562384), (752, 527235), (940, 421788), (1128, 351490), (1410, 281192), (1880, 210894), (2256, 175745), (2820, 140596), (3760, 105447), (5640, 70298), (11280, 35149)]