241389680

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 160

約数和(自身を含む): 690432000

約数和(自身を除く): 449042320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 343, 380, 392, 463, 490, 532, 560, 665, 686, 760, 784, 926, 931, 980, 1064, 1330, 1372, 1520, 1715, 1852, 1862, 1960, 2128, 2315, 2660, 2744, 3241, 3430, 3704, 3724, 3920, 4630, 4655, 5320, 5488, 6482, 6517, 6860, 7408, 7448, 8797, 9260, 9310, 10640, 12964, 13034, 13720, 14896, 16205, 17594, 18520, 18620, 22687, 25928, 26068, 27440, 32410, 32585, 35188, 37040, 37240, 43985, 45374, 51856, 52136, 61579, 64820, 65170, 70376, 74480, 87970, 90748, 104272, 113435, 123158, 129640, 130340, 140752, 158809, 175940, 181496, 226870, 246316, 259280, 260680, 307895, 317618, 351880, 362992, 431053, 453740, 492632, 521360, 615790, 635236, 703760, 794045, 862106, 907480, 985264, 1231580, 1270472, 1588090, 1724212, 1814960, 2155265, 2463160, 2540944, 3017371, 3176180, 3448424, 4310530, 4926320, 6034742, 6352360, 6896848, 8621060, 12069484, 12704720, 15086855, 17242120, 24138968, 30173710, 34484240, 48277936, 60347420, 120694840, 241389680]

約数ペア:

[(1, 241389680), (2, 120694840), (4, 60347420), (5, 48277936), (7, 34484240), (8, 30173710), (10, 24138968), (14, 17242120), (16, 15086855), (19, 12704720), (20, 12069484), (28, 8621060), (35, 6896848), (38, 6352360), (40, 6034742), (49, 4926320), (56, 4310530), (70, 3448424), (76, 3176180), (80, 3017371), (95, 2540944), (98, 2463160), (112, 2155265), (133, 1814960), (140, 1724212), (152, 1588090), (190, 1270472), (196, 1231580), (245, 985264), (266, 907480), (280, 862106), (304, 794045), (343, 703760), (380, 635236), (392, 615790), (463, 521360), (490, 492632), (532, 453740), (560, 431053), (665, 362992), (686, 351880), (760, 317618), (784, 307895), (926, 260680), (931, 259280), (980, 246316), (1064, 226870), (1330, 181496), (1372, 175940), (1520, 158809), (1715, 140752), (1852, 130340), (1862, 129640), (1960, 123158), (2128, 113435), (2315, 104272), (2660, 90748), (2744, 87970), (3241, 74480), (3430, 70376), (3704, 65170), (3724, 64820), (3920, 61579), (4630, 52136), (4655, 51856), (5320, 45374), (5488, 43985), (6482, 37240), (6517, 37040), (6860, 35188), (7408, 32585), (7448, 32410), (8797, 27440), (9260, 26068), (9310, 25928), (10640, 22687), (12964, 18620), (13034, 18520), (13720, 17594), (14896, 16205)]