247989120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2437}}^1$

素因数の和:2512

約数の個数: 128

約数和(自身を含む): 805710240

約数和(自身を除く): 557721120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1272, 1590, 1696, 1920, 2120, 2437, 2544, 3180, 3392, 4240, 4874, 5088, 6360, 6784, 7311, 8480, 9748, 10176, 12185, 12720, 14622, 16960, 19496, 20352, 24370, 25440, 29244, 33920, 36555, 38992, 48740, 50880, 58488, 73110, 77984, 97480, 101760, 116976, 129161, 146220, 155968, 194960, 233952, 258322, 292440, 311936, 387483, 389920, 467904, 516644, 584880, 645805, 774966, 779840, 935808, 1033288, 1169760, 1291610, 1549932, 1559680, 1937415, 2066576, 2339520, 2583220, 3099864, 3874830, 4133152, 4679040, 5166440, 6199728, 7749660, 8266304, 10332880, 12399456, 15499320, 16532608, 20665760, 24798912, 30998640, 41331520, 49597824, 61997280, 82663040, 123994560, 247989120]

約数ペア:

[(1, 247989120), (2, 123994560), (3, 82663040), (4, 61997280), (5, 49597824), (6, 41331520), (8, 30998640), (10, 24798912), (12, 20665760), (15, 16532608), (16, 15499320), (20, 12399456), (24, 10332880), (30, 8266304), (32, 7749660), (40, 6199728), (48, 5166440), (53, 4679040), (60, 4133152), (64, 3874830), (80, 3099864), (96, 2583220), (106, 2339520), (120, 2066576), (128, 1937415), (159, 1559680), (160, 1549932), (192, 1291610), (212, 1169760), (240, 1033288), (265, 935808), (318, 779840), (320, 774966), (384, 645805), (424, 584880), (480, 516644), (530, 467904), (636, 389920), (640, 387483), (795, 311936), (848, 292440), (960, 258322), (1060, 233952), (1272, 194960), (1590, 155968), (1696, 146220), (1920, 129161), (2120, 116976), (2437, 101760), (2544, 97480), (3180, 77984), (3392, 73110), (4240, 58488), (4874, 50880), (5088, 48740), (6360, 38992), (6784, 36555), (7311, 33920), (8480, 29244), (9748, 25440), (10176, 24370), (12185, 20352), (12720, 19496), (14622, 16960)]