121276240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3469}}^1$

素因数の和:3524

約数の個数: 80

約数和(自身を含む): 309801600

約数和(自身を除く): 188525360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 3469, 3496, 4370, 6938, 6992, 8740, 13876, 17345, 17480, 27752, 34690, 34960, 55504, 65911, 69380, 79787, 131822, 138760, 159574, 263644, 277520, 319148, 329555, 398935, 527288, 638296, 659110, 797870, 1054576, 1276592, 1318220, 1515953, 1595740, 2636440, 3031906, 3191480, 5272880, 6063812, 6382960, 7579765, 12127624, 15159530, 24255248, 30319060, 60638120, 121276240]

約数ペア:

[(1, 121276240), (2, 60638120), (4, 30319060), (5, 24255248), (8, 15159530), (10, 12127624), (16, 7579765), (19, 6382960), (20, 6063812), (23, 5272880), (38, 3191480), (40, 3031906), (46, 2636440), (76, 1595740), (80, 1515953), (92, 1318220), (95, 1276592), (115, 1054576), (152, 797870), (184, 659110), (190, 638296), (230, 527288), (304, 398935), (368, 329555), (380, 319148), (437, 277520), (460, 263644), (760, 159574), (874, 138760), (920, 131822), (1520, 79787), (1748, 69380), (1840, 65911), (2185, 55504), (3469, 34960), (3496, 34690), (4370, 27752), (6938, 17480), (6992, 17345), (8740, 13876)]