2689265280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:859

約数の個数: 256

約数和(自身を含む): 9302106240

約数和(自身を除く): 6612840960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 163, 192, 195, 208, 240, 260, 312, 320, 326, 384, 390, 416, 480, 489, 520, 624, 640, 652, 661, 780, 815, 832, 960, 978, 1040, 1248, 1304, 1322, 1560, 1630, 1664, 1920, 1956, 1983, 2080, 2119, 2445, 2496, 2608, 2644, 3120, 3260, 3305, 3912, 3966, 4160, 4238, 4890, 4992, 5216, 5288, 6240, 6357, 6520, 6610, 7824, 7932, 8320, 8476, 8593, 9780, 9915, 10432, 10576, 10595, 12480, 12714, 13040, 13220, 15648, 15864, 16952, 17186, 19560, 19830, 20864, 21152, 21190, 24960, 25428, 25779, 26080, 26440, 31296, 31728, 31785, 33904, 34372, 39120, 39660, 42304, 42380, 42965, 50856, 51558, 52160, 52880, 62592, 63456, 63570, 67808, 68744, 78240, 79320, 84608, 84760, 85930, 101712, 103116, 104320, 105760, 107743, 126912, 127140, 128895, 135616, 137488, 156480, 158640, 169520, 171860, 203424, 206232, 211520, 215486, 253824, 254280, 257790, 271232, 274976, 312960, 317280, 323229, 339040, 343720, 406848, 412464, 423040, 430972, 508560, 515580, 538715, 549952, 634560, 646458, 678080, 687440, 813696, 824928, 861944, 1017120, 1031160, 1077430, 1099904, 1269120, 1292916, 1356160, 1374880, 1400659, 1616145, 1649856, 1723888, 2034240, 2062320, 2154860, 2585832, 2749760, 2801318, 3232290, 3299712, 3447776, 4068480, 4124640, 4201977, 4309720, 5171664, 5499520, 5602636, 6464580, 6895552, 7003295, 8249280, 8403954, 8619440, 10343328, 11205272, 12929160, 13791104, 14006590, 16498560, 16807908, 17238880, 20686656, 21009885, 22410544, 25858320, 28013180, 33615816, 34477760, 41373312, 42019770, 44821088, 51716640, 56026360, 67231632, 68955520, 84039540, 89642176, 103433280, 112052720, 134463264, 168079080, 179284352, 206866560, 224105440, 268926528, 336158160, 448210880, 537853056, 672316320, 896421760, 1344632640, 2689265280]

約数ペア:

[(1, 2689265280), (2, 1344632640), (3, 896421760), (4, 672316320), (5, 537853056), (6, 448210880), (8, 336158160), (10, 268926528), (12, 224105440), (13, 206866560), (15, 179284352), (16, 168079080), (20, 134463264), (24, 112052720), (26, 103433280), (30, 89642176), (32, 84039540), (39, 68955520), (40, 67231632), (48, 56026360), (52, 51716640), (60, 44821088), (64, 42019770), (65, 41373312), (78, 34477760), (80, 33615816), (96, 28013180), (104, 25858320), (120, 22410544), (128, 21009885), (130, 20686656), (156, 17238880), (160, 16807908), (163, 16498560), (192, 14006590), (195, 13791104), (208, 12929160), (240, 11205272), (260, 10343328), (312, 8619440), (320, 8403954), (326, 8249280), (384, 7003295), (390, 6895552), (416, 6464580), (480, 5602636), (489, 5499520), (520, 5171664), (624, 4309720), (640, 4201977), (652, 4124640), (661, 4068480), (780, 3447776), (815, 3299712), (832, 3232290), (960, 2801318), (978, 2749760), (1040, 2585832), (1248, 2154860), (1304, 2062320), (1322, 2034240), (1560, 1723888), (1630, 1649856), (1664, 1616145), (1920, 1400659), (1956, 1374880), (1983, 1356160), (2080, 1292916), (2119, 1269120), (2445, 1099904), (2496, 1077430), (2608, 1031160), (2644, 1017120), (3120, 861944), (3260, 824928), (3305, 813696), (3912, 687440), (3966, 678080), (4160, 646458), (4238, 634560), (4890, 549952), (4992, 538715), (5216, 515580), (5288, 508560), (6240, 430972), (6357, 423040), (6520, 412464), (6610, 406848), (7824, 343720), (7932, 339040), (8320, 323229), (8476, 317280), (8593, 312960), (9780, 274976), (9915, 271232), (10432, 257790), (10576, 254280), (10595, 253824), (12480, 215486), (12714, 211520), (13040, 206232), (13220, 203424), (15648, 171860), (15864, 169520), (16952, 158640), (17186, 156480), (19560, 137488), (19830, 135616), (20864, 128895), (21152, 127140), (21190, 126912), (24960, 107743), (25428, 105760), (25779, 104320), (26080, 103116), (26440, 101712), (31296, 85930), (31728, 84760), (31785, 84608), (33904, 79320), (34372, 78240), (39120, 68744), (39660, 67808), (42304, 63570), (42380, 63456), (42965, 62592), (50856, 52880), (51558, 52160)]