904161280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 2476656000

約数和(自身を除く): 1572494720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 256, 320, 349, 352, 368, 440, 460, 506, 512, 640, 698, 704, 736, 880, 920, 1012, 1024, 1265, 1280, 1396, 1408, 1472, 1745, 1760, 1840, 2024, 2048, 2530, 2560, 2792, 2816, 2944, 3490, 3520, 3680, 3839, 4048, 5060, 5120, 5584, 5632, 5888, 6980, 7040, 7360, 7678, 8027, 8096, 10120, 10240, 11168, 11264, 11776, 13960, 14080, 14720, 15356, 16054, 16192, 19195, 20240, 22336, 22528, 23552, 27920, 28160, 29440, 30712, 32108, 32384, 38390, 40135, 40480, 44672, 47104, 55840, 56320, 58880, 61424, 64216, 64768, 76780, 80270, 80960, 88297, 89344, 111680, 112640, 117760, 122848, 128432, 129536, 153560, 160540, 161920, 176594, 178688, 223360, 235520, 245696, 256864, 259072, 307120, 321080, 323840, 353188, 357376, 441485, 446720, 491392, 513728, 518144, 614240, 642160, 647680, 706376, 714752, 882970, 893440, 982784, 1027456, 1228480, 1284320, 1295360, 1412752, 1765940, 1786880, 1965568, 2054912, 2456960, 2568640, 2590720, 2825504, 3531880, 3573760, 3931136, 4109824, 4913920, 5137280, 5651008, 7063760, 7862272, 8219648, 9827840, 10274560, 11302016, 14127520, 16439296, 19655680, 20549120, 22604032, 28255040, 39311360, 41098240, 45208064, 56510080, 82196480, 90416128, 113020160, 180832256, 226040320, 452080640, 904161280]

約数ペア:

[(1, 904161280), (2, 452080640), (4, 226040320), (5, 180832256), (8, 113020160), (10, 90416128), (11, 82196480), (16, 56510080), (20, 45208064), (22, 41098240), (23, 39311360), (32, 28255040), (40, 22604032), (44, 20549120), (46, 19655680), (55, 16439296), (64, 14127520), (80, 11302016), (88, 10274560), (92, 9827840), (110, 8219648), (115, 7862272), (128, 7063760), (160, 5651008), (176, 5137280), (184, 4913920), (220, 4109824), (230, 3931136), (253, 3573760), (256, 3531880), (320, 2825504), (349, 2590720), (352, 2568640), (368, 2456960), (440, 2054912), (460, 1965568), (506, 1786880), (512, 1765940), (640, 1412752), (698, 1295360), (704, 1284320), (736, 1228480), (880, 1027456), (920, 982784), (1012, 893440), (1024, 882970), (1265, 714752), (1280, 706376), (1396, 647680), (1408, 642160), (1472, 614240), (1745, 518144), (1760, 513728), (1840, 491392), (2024, 446720), (2048, 441485), (2530, 357376), (2560, 353188), (2792, 323840), (2816, 321080), (2944, 307120), (3490, 259072), (3520, 256864), (3680, 245696), (3839, 235520), (4048, 223360), (5060, 178688), (5120, 176594), (5584, 161920), (5632, 160540), (5888, 153560), (6980, 129536), (7040, 128432), (7360, 122848), (7678, 117760), (8027, 112640), (8096, 111680), (10120, 89344), (10240, 88297), (11168, 80960), (11264, 80270), (11776, 76780), (13960, 64768), (14080, 64216), (14720, 61424), (15356, 58880), (16054, 56320), (16192, 55840), (19195, 47104), (20240, 44672), (22336, 40480), (22528, 40135), (23552, 38390), (27920, 32384), (28160, 32108), (29440, 30712)]