238343280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{141871}}^1$

素因数の和:141894

約数の個数: 80

約数和(自身を含む): 844422144

約数和(自身を除く): 606078864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 141871, 283742, 425613, 567484, 709355, 851226, 993097, 1134968, 1418710, 1702452, 1986194, 2128065, 2269936, 2837420, 2979291, 3404904, 3972388, 4256130, 4965485, 5674840, 5958582, 6809808, 7944776, 8512260, 9930970, 11349680, 11917164, 14896455, 15889552, 17024520, 19861940, 23834328, 29792910, 34049040, 39723880, 47668656, 59585820, 79447760, 119171640, 238343280]

約数ペア:

[(1, 238343280), (2, 119171640), (3, 79447760), (4, 59585820), (5, 47668656), (6, 39723880), (7, 34049040), (8, 29792910), (10, 23834328), (12, 19861940), (14, 17024520), (15, 15889552), (16, 14896455), (20, 11917164), (21, 11349680), (24, 9930970), (28, 8512260), (30, 7944776), (35, 6809808), (40, 5958582), (42, 5674840), (48, 4965485), (56, 4256130), (60, 3972388), (70, 3404904), (80, 2979291), (84, 2837420), (105, 2269936), (112, 2128065), (120, 1986194), (140, 1702452), (168, 1418710), (210, 1134968), (240, 993097), (280, 851226), (336, 709355), (420, 567484), (560, 425613), (840, 283742), (1680, 141871)]