258723840

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{4211}}^1$

素因数の和:4243

約数の個数: 104

約数和(自身を含む): 828011808

約数和(自身を除く): 569287968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 4211, 5120, 6144, 7680, 8422, 10240, 12288, 12633, 15360, 16844, 20480, 21055, 25266, 30720, 33688, 42110, 50532, 61440, 63165, 67376, 84220, 101064, 126330, 134752, 168440, 202128, 252660, 269504, 336880, 404256, 505320, 539008, 673760, 808512, 1010640, 1078016, 1347520, 1617024, 2021280, 2156032, 2695040, 3234048, 4042560, 4312064, 5390080, 6468096, 8085120, 8624128, 10780160, 12936192, 16170240, 17248256, 21560320, 25872384, 32340480, 43120640, 51744768, 64680960, 86241280, 129361920, 258723840]

約数ペア:

[(1, 258723840), (2, 129361920), (3, 86241280), (4, 64680960), (5, 51744768), (6, 43120640), (8, 32340480), (10, 25872384), (12, 21560320), (15, 17248256), (16, 16170240), (20, 12936192), (24, 10780160), (30, 8624128), (32, 8085120), (40, 6468096), (48, 5390080), (60, 4312064), (64, 4042560), (80, 3234048), (96, 2695040), (120, 2156032), (128, 2021280), (160, 1617024), (192, 1347520), (240, 1078016), (256, 1010640), (320, 808512), (384, 673760), (480, 539008), (512, 505320), (640, 404256), (768, 336880), (960, 269504), (1024, 252660), (1280, 202128), (1536, 168440), (1920, 134752), (2048, 126330), (2560, 101064), (3072, 84220), (3840, 67376), (4096, 63165), (4211, 61440), (5120, 50532), (6144, 42110), (7680, 33688), (8422, 30720), (10240, 25266), (12288, 21055), (12633, 20480), (15360, 16844)]