1247170560

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 208

約数和(自身を含む): 4076365824

約数和(自身を除く): 2829195264

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, 256, 265, 318, 320, 383, 384, 424, 480, 512, 530, 636, 640, 766, 768, 795, 848, 960, 1024, 1060, 1149, 1272, 1280, 1532, 1536, 1590, 1696, 1915, 1920, 2048, 2120, 2298, 2544, 2560, 3064, 3072, 3180, 3392, 3830, 3840, 4096, 4240, 4596, 5088, 5120, 5745, 6128, 6144, 6360, 6784, 7660, 7680, 8480, 9192, 10176, 10240, 11490, 12256, 12288, 12720, 13568, 15320, 15360, 16960, 18384, 20299, 20352, 20480, 22980, 24512, 25440, 27136, 30640, 30720, 33920, 36768, 40598, 40704, 45960, 49024, 50880, 54272, 60897, 61280, 61440, 67840, 73536, 81196, 81408, 91920, 98048, 101495, 101760, 108544, 121794, 122560, 135680, 147072, 162392, 162816, 183840, 196096, 202990, 203520, 217088, 243588, 245120, 271360, 294144, 304485, 324784, 325632, 367680, 392192, 405980, 407040, 487176, 490240, 542720, 588288, 608970, 649568, 651264, 735360, 784384, 811960, 814080, 974352, 980480, 1085440, 1176576, 1217940, 1299136, 1470720, 1568768, 1623920, 1628160, 1948704, 1960960, 2353152, 2435880, 2598272, 2941440, 3247840, 3256320, 3897408, 3921920, 4706304, 4871760, 5196544, 5882880, 6495680, 7794816, 7843840, 9743520, 10393088, 11765760, 12991360, 15589632, 19487040, 20786176, 23531520, 25982720, 31179264, 38974080, 41572352, 51965440, 62358528, 77948160, 83144704, 103930880, 124717056, 155896320, 207861760, 249434112, 311792640, 415723520, 623585280, 1247170560]

約数ペア:

[(1, 1247170560), (2, 623585280), (3, 415723520), (4, 311792640), (5, 249434112), (6, 207861760), (8, 155896320), (10, 124717056), (12, 103930880), (15, 83144704), (16, 77948160), (20, 62358528), (24, 51965440), (30, 41572352), (32, 38974080), (40, 31179264), (48, 25982720), (53, 23531520), (60, 20786176), (64, 19487040), (80, 15589632), (96, 12991360), (106, 11765760), (120, 10393088), (128, 9743520), (159, 7843840), (160, 7794816), (192, 6495680), (212, 5882880), (240, 5196544), (256, 4871760), (265, 4706304), (318, 3921920), (320, 3897408), (383, 3256320), (384, 3247840), (424, 2941440), (480, 2598272), (512, 2435880), (530, 2353152), (636, 1960960), (640, 1948704), (766, 1628160), (768, 1623920), (795, 1568768), (848, 1470720), (960, 1299136), (1024, 1217940), (1060, 1176576), (1149, 1085440), (1272, 980480), (1280, 974352), (1532, 814080), (1536, 811960), (1590, 784384), (1696, 735360), (1915, 651264), (1920, 649568), (2048, 608970), (2120, 588288), (2298, 542720), (2544, 490240), (2560, 487176), (3064, 407040), (3072, 405980), (3180, 392192), (3392, 367680), (3830, 325632), (3840, 324784), (4096, 304485), (4240, 294144), (4596, 271360), (5088, 245120), (5120, 243588), (5745, 217088), (6128, 203520), (6144, 202990), (6360, 196096), (6784, 183840), (7660, 162816), (7680, 162392), (8480, 147072), (9192, 135680), (10176, 122560), (10240, 121794), (11490, 108544), (12256, 101760), (12288, 101495), (12720, 98048), (13568, 91920), (15320, 81408), (15360, 81196), (16960, 73536), (18384, 67840), (20299, 61440), (20352, 61280), (20480, 60897), (22980, 54272), (24512, 50880), (25440, 49024), (27136, 45960), (30640, 40704), (30720, 40598), (33920, 36768)]