461944720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2393}}^1$

素因数の和:2552

約数の個数: 80

約数和(自身を含む): 1139927040

約数和(自身を除く): 677982320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 508, 635, 760, 1016, 1270, 1520, 2032, 2393, 2413, 2540, 4786, 4826, 5080, 9572, 9652, 10160, 11965, 12065, 19144, 19304, 23930, 24130, 38288, 38608, 45467, 47860, 48260, 90934, 95720, 96520, 181868, 191440, 193040, 227335, 303911, 363736, 454670, 607822, 727472, 909340, 1215644, 1519555, 1818680, 2431288, 3039110, 3637360, 4862576, 5774309, 6078220, 11548618, 12156440, 23097236, 24312880, 28871545, 46194472, 57743090, 92388944, 115486180, 230972360, 461944720]

約数ペア:

[(1, 461944720), (2, 230972360), (4, 115486180), (5, 92388944), (8, 57743090), (10, 46194472), (16, 28871545), (19, 24312880), (20, 23097236), (38, 12156440), (40, 11548618), (76, 6078220), (80, 5774309), (95, 4862576), (127, 3637360), (152, 3039110), (190, 2431288), (254, 1818680), (304, 1519555), (380, 1215644), (508, 909340), (635, 727472), (760, 607822), (1016, 454670), (1270, 363736), (1520, 303911), (2032, 227335), (2393, 193040), (2413, 191440), (2540, 181868), (4786, 96520), (4826, 95720), (5080, 90934), (9572, 48260), (9652, 47860), (10160, 45467), (11965, 38608), (12065, 38288), (19144, 24130), (19304, 23930)]