780879312

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:518

約数の個数: 160

約数和(自身を含む): 2318581760

約数和(自身を除く): 1537702448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 127, 129, 144, 172, 216, 254, 258, 331, 344, 381, 387, 432, 508, 516, 662, 688, 762, 774, 993, 1016, 1032, 1143, 1161, 1324, 1524, 1548, 1986, 2032, 2064, 2286, 2322, 2648, 2979, 3048, 3096, 3429, 3972, 4572, 4644, 5296, 5461, 5958, 6096, 6192, 6858, 7944, 8937, 9144, 9288, 10922, 11916, 13716, 14233, 15888, 16383, 17874, 18288, 18576, 21844, 23832, 27432, 28466, 32766, 35748, 42037, 42699, 43688, 47664, 49149, 54864, 56932, 65532, 71496, 84074, 85398, 87376, 98298, 113864, 126111, 128097, 131064, 142992, 147447, 168148, 170796, 196596, 227728, 252222, 256194, 262128, 294894, 336296, 341592, 378333, 384291, 393192, 504444, 512388, 589788, 672592, 683184, 756666, 768582, 786384, 1008888, 1024776, 1134999, 1179576, 1513332, 1537164, 1807591, 2017776, 2049552, 2269998, 2359152, 3026664, 3074328, 3615182, 4539996, 5422773, 6053328, 6148656, 7230364, 9079992, 10845546, 14460728, 16268319, 18159984, 21691092, 28921456, 32536638, 43382184, 48804957, 65073276, 86764368, 97609914, 130146552, 195219828, 260293104, 390439656, 780879312]

約数ペア:

[(1, 780879312), (2, 390439656), (3, 260293104), (4, 195219828), (6, 130146552), (8, 97609914), (9, 86764368), (12, 65073276), (16, 48804957), (18, 43382184), (24, 32536638), (27, 28921456), (36, 21691092), (43, 18159984), (48, 16268319), (54, 14460728), (72, 10845546), (86, 9079992), (108, 7230364), (127, 6148656), (129, 6053328), (144, 5422773), (172, 4539996), (216, 3615182), (254, 3074328), (258, 3026664), (331, 2359152), (344, 2269998), (381, 2049552), (387, 2017776), (432, 1807591), (508, 1537164), (516, 1513332), (662, 1179576), (688, 1134999), (762, 1024776), (774, 1008888), (993, 786384), (1016, 768582), (1032, 756666), (1143, 683184), (1161, 672592), (1324, 589788), (1524, 512388), (1548, 504444), (1986, 393192), (2032, 384291), (2064, 378333), (2286, 341592), (2322, 336296), (2648, 294894), (2979, 262128), (3048, 256194), (3096, 252222), (3429, 227728), (3972, 196596), (4572, 170796), (4644, 168148), (5296, 147447), (5461, 142992), (5958, 131064), (6096, 128097), (6192, 126111), (6858, 113864), (7944, 98298), (8937, 87376), (9144, 85398), (9288, 84074), (10922, 71496), (11916, 65532), (13716, 56932), (14233, 54864), (15888, 49149), (16383, 47664), (17874, 43688), (18288, 42699), (18576, 42037), (21844, 35748), (23832, 32766), (27432, 28466)]