231715120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4547}}^1$

素因数の和:4587

約数の個数: 120

約数和(自身を含む): 675050544

約数和(自身を除く): 443335424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 4547, 5096, 6370, 7280, 9094, 10192, 12740, 18188, 22735, 25480, 31829, 36376, 45470, 50960, 59111, 63658, 72752, 90940, 118222, 127316, 159145, 181880, 222803, 236444, 254632, 295555, 318290, 363760, 413777, 445606, 472888, 509264, 591110, 636580, 827554, 891212, 945776, 1114015, 1182220, 1273160, 1655108, 1782424, 2068885, 2228030, 2364440, 2546320, 2896439, 3310216, 3564848, 4137770, 4456060, 4728880, 5792878, 6620432, 8275540, 8912120, 11585756, 14482195, 16551080, 17824240, 23171512, 28964390, 33102160, 46343024, 57928780, 115857560, 231715120]

約数ペア:

[(1, 231715120), (2, 115857560), (4, 57928780), (5, 46343024), (7, 33102160), (8, 28964390), (10, 23171512), (13, 17824240), (14, 16551080), (16, 14482195), (20, 11585756), (26, 8912120), (28, 8275540), (35, 6620432), (40, 5792878), (49, 4728880), (52, 4456060), (56, 4137770), (65, 3564848), (70, 3310216), (80, 2896439), (91, 2546320), (98, 2364440), (104, 2228030), (112, 2068885), (130, 1782424), (140, 1655108), (182, 1273160), (196, 1182220), (208, 1114015), (245, 945776), (260, 891212), (280, 827554), (364, 636580), (392, 591110), (455, 509264), (490, 472888), (520, 445606), (560, 413777), (637, 363760), (728, 318290), (784, 295555), (910, 254632), (980, 236444), (1040, 222803), (1274, 181880), (1456, 159145), (1820, 127316), (1960, 118222), (2548, 90940), (3185, 72752), (3640, 63658), (3920, 59111), (4547, 50960), (5096, 45470), (6370, 36376), (7280, 31829), (9094, 25480), (10192, 22735), (12740, 18188)]