245709072

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:638

約数の個数: 160

約数和(自身を含む): 812130560

約数和(自身を除く): 566421488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 193, 216, 252, 336, 378, 386, 421, 432, 504, 579, 756, 772, 842, 1008, 1158, 1263, 1351, 1512, 1544, 1684, 1737, 2316, 2526, 2702, 2947, 3024, 3088, 3368, 3474, 3789, 4053, 4632, 5052, 5211, 5404, 5894, 6736, 6948, 7578, 8106, 8841, 9264, 10104, 10422, 10808, 11367, 11788, 12159, 13896, 15156, 16212, 17682, 20208, 20844, 21616, 22734, 23576, 24318, 26523, 27792, 30312, 32424, 35364, 36477, 41688, 45468, 47152, 48636, 53046, 60624, 64848, 70728, 72954, 79569, 81253, 83376, 90936, 97272, 106092, 141456, 145908, 159138, 162506, 181872, 194544, 212184, 243759, 291816, 318276, 325012, 424368, 487518, 568771, 583632, 636552, 650024, 731277, 975036, 1137542, 1273104, 1300048, 1462554, 1706313, 1950072, 2193831, 2275084, 2925108, 3412626, 3900144, 4387662, 4550168, 5118939, 5850216, 6825252, 8775324, 9100336, 10237878, 11700432, 13650504, 15356817, 17550648, 20475756, 27301008, 30713634, 35101296, 40951512, 61427268, 81903024, 122854536, 245709072]

約数ペア:

[(1, 245709072), (2, 122854536), (3, 81903024), (4, 61427268), (6, 40951512), (7, 35101296), (8, 30713634), (9, 27301008), (12, 20475756), (14, 17550648), (16, 15356817), (18, 13650504), (21, 11700432), (24, 10237878), (27, 9100336), (28, 8775324), (36, 6825252), (42, 5850216), (48, 5118939), (54, 4550168), (56, 4387662), (63, 3900144), (72, 3412626), (84, 2925108), (108, 2275084), (112, 2193831), (126, 1950072), (144, 1706313), (168, 1462554), (189, 1300048), (193, 1273104), (216, 1137542), (252, 975036), (336, 731277), (378, 650024), (386, 636552), (421, 583632), (432, 568771), (504, 487518), (579, 424368), (756, 325012), (772, 318276), (842, 291816), (1008, 243759), (1158, 212184), (1263, 194544), (1351, 181872), (1512, 162506), (1544, 159138), (1684, 145908), (1737, 141456), (2316, 106092), (2526, 97272), (2702, 90936), (2947, 83376), (3024, 81253), (3088, 79569), (3368, 72954), (3474, 70728), (3789, 64848), (4053, 60624), (4632, 53046), (5052, 48636), (5211, 47152), (5404, 45468), (5894, 41688), (6736, 36477), (6948, 35364), (7578, 32424), (8106, 30312), (8841, 27792), (9264, 26523), (10104, 24318), (10422, 23576), (10808, 22734), (11367, 21616), (11788, 20844), (12159, 20208), (13896, 17682), (15156, 16212)]