244322560

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 628113024

約数和(自身を除く): 383790464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 128, 160, 172, 184, 193, 215, 230, 256, 320, 344, 368, 386, 430, 460, 640, 688, 736, 772, 860, 920, 965, 989, 1280, 1376, 1472, 1544, 1720, 1840, 1930, 1978, 2752, 2944, 3088, 3440, 3680, 3860, 3956, 4439, 4945, 5504, 5888, 6176, 6880, 7360, 7720, 7912, 8299, 8878, 9890, 11008, 12352, 13760, 14720, 15440, 15824, 16598, 17756, 19780, 22195, 24704, 27520, 29440, 30880, 31648, 33196, 35512, 39560, 41495, 44390, 49408, 55040, 61760, 63296, 66392, 71024, 79120, 82990, 88780, 123520, 126592, 132784, 142048, 158240, 165980, 177560, 190877, 247040, 253184, 265568, 284096, 316480, 331960, 355120, 381754, 531136, 568192, 632960, 663920, 710240, 763508, 954385, 1062272, 1136384, 1265920, 1327840, 1420480, 1527016, 1908770, 2124544, 2655680, 2840960, 3054032, 3817540, 5311360, 5681920, 6108064, 7635080, 10622720, 12216128, 15270160, 24432256, 30540320, 48864512, 61080640, 122161280, 244322560]

約数ペア:

[(1, 244322560), (2, 122161280), (4, 61080640), (5, 48864512), (8, 30540320), (10, 24432256), (16, 15270160), (20, 12216128), (23, 10622720), (32, 7635080), (40, 6108064), (43, 5681920), (46, 5311360), (64, 3817540), (80, 3054032), (86, 2840960), (92, 2655680), (115, 2124544), (128, 1908770), (160, 1527016), (172, 1420480), (184, 1327840), (193, 1265920), (215, 1136384), (230, 1062272), (256, 954385), (320, 763508), (344, 710240), (368, 663920), (386, 632960), (430, 568192), (460, 531136), (640, 381754), (688, 355120), (736, 331960), (772, 316480), (860, 284096), (920, 265568), (965, 253184), (989, 247040), (1280, 190877), (1376, 177560), (1472, 165980), (1544, 158240), (1720, 142048), (1840, 132784), (1930, 126592), (1978, 123520), (2752, 88780), (2944, 82990), (3088, 79120), (3440, 71024), (3680, 66392), (3860, 63296), (3956, 61760), (4439, 55040), (4945, 49408), (5504, 44390), (5888, 41495), (6176, 39560), (6880, 35512), (7360, 33196), (7720, 31648), (7912, 30880), (8299, 29440), (8878, 27520), (9890, 24704), (11008, 22195), (12352, 19780), (13760, 17756), (14720, 16598), (15440, 15824)]