551418560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 336

約数和(自身を含む): 1751258880

約数和(自身を除く): 1199840320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 49, 55, 56, 64, 70, 77, 80, 88, 92, 98, 110, 112, 115, 139, 140, 154, 160, 161, 176, 184, 196, 220, 224, 230, 245, 253, 278, 280, 308, 320, 322, 352, 368, 385, 392, 440, 448, 460, 490, 506, 539, 556, 560, 616, 644, 695, 704, 736, 770, 784, 805, 880, 920, 973, 980, 1012, 1078, 1112, 1120, 1127, 1232, 1265, 1288, 1390, 1472, 1529, 1540, 1568, 1610, 1760, 1771, 1840, 1946, 1960, 2024, 2156, 2224, 2240, 2254, 2464, 2530, 2576, 2695, 2780, 3058, 3080, 3136, 3197, 3220, 3520, 3542, 3680, 3892, 3920, 4048, 4312, 4448, 4508, 4865, 4928, 5060, 5152, 5390, 5560, 5635, 6116, 6160, 6394, 6440, 6811, 7084, 7360, 7645, 7784, 7840, 8096, 8624, 8855, 8896, 9016, 9730, 10120, 10304, 10703, 10780, 11120, 11270, 12232, 12320, 12397, 12788, 12880, 13622, 14168, 15290, 15568, 15680, 15985, 16192, 17248, 17710, 18032, 19460, 20240, 21406, 21560, 22240, 22379, 22540, 24464, 24640, 24794, 25576, 25760, 27244, 28336, 30580, 31136, 31970, 34055, 34496, 35167, 35420, 36064, 38920, 40480, 42812, 43120, 44480, 44758, 45080, 48928, 49588, 51152, 51520, 53515, 54488, 56672, 61160, 61985, 62272, 63940, 68110, 70334, 70840, 72128, 74921, 77840, 80960, 85624, 86240, 89516, 90160, 97856, 99176, 102304, 107030, 108976, 111895, 113344, 122320, 123970, 127880, 136220, 140668, 141680, 149842, 155680, 156653, 171248, 172480, 175835, 179032, 180320, 198352, 204608, 214060, 217952, 223790, 244640, 246169, 247940, 255760, 272440, 281336, 283360, 299684, 311360, 313306, 342496, 351670, 358064, 360640, 374605, 396704, 428120, 435904, 447580, 489280, 492338, 495880, 511520, 544880, 562672, 566720, 599368, 626612, 684992, 703340, 716128, 749210, 783265, 793408, 856240, 895160, 984676, 991760, 1023040, 1089760, 1125344, 1198736, 1230845, 1253224, 1406680, 1432256, 1498420, 1566530, 1712480, 1723183, 1790320, 1969352, 1983520, 2179520, 2250688, 2397472, 2461690, 2506448, 2813360, 2996840, 3133060, 3424960, 3446366, 3580640, 3938704, 3967040, 4794944, 4923380, 5012896, 5626720, 5993680, 6266120, 6892732, 7161280, 7877408, 8615915, 9846760, 10025792, 11253440, 11987360, 12532240, 13785464, 15754816, 17231830, 19693520, 23974720, 25064480, 27570928, 34463660, 39387040, 50128960, 55141856, 68927320, 78774080, 110283712, 137854640, 275709280, 551418560]

約数ペア:

[(1, 551418560), (2, 275709280), (4, 137854640), (5, 110283712), (7, 78774080), (8, 68927320), (10, 55141856), (11, 50128960), (14, 39387040), (16, 34463660), (20, 27570928), (22, 25064480), (23, 23974720), (28, 19693520), (32, 17231830), (35, 15754816), (40, 13785464), (44, 12532240), (46, 11987360), (49, 11253440), (55, 10025792), (56, 9846760), (64, 8615915), (70, 7877408), (77, 7161280), (80, 6892732), (88, 6266120), (92, 5993680), (98, 5626720), (110, 5012896), (112, 4923380), (115, 4794944), (139, 3967040), (140, 3938704), (154, 3580640), (160, 3446366), (161, 3424960), (176, 3133060), (184, 2996840), (196, 2813360), (220, 2506448), (224, 2461690), (230, 2397472), (245, 2250688), (253, 2179520), (278, 1983520), (280, 1969352), (308, 1790320), (320, 1723183), (322, 1712480), (352, 1566530), (368, 1498420), (385, 1432256), (392, 1406680), (440, 1253224), (448, 1230845), (460, 1198736), (490, 1125344), (506, 1089760), (539, 1023040), (556, 991760), (560, 984676), (616, 895160), (644, 856240), (695, 793408), (704, 783265), (736, 749210), (770, 716128), (784, 703340), (805, 684992), (880, 626612), (920, 599368), (973, 566720), (980, 562672), (1012, 544880), (1078, 511520), (1112, 495880), (1120, 492338), (1127, 489280), (1232, 447580), (1265, 435904), (1288, 428120), (1390, 396704), (1472, 374605), (1529, 360640), (1540, 358064), (1568, 351670), (1610, 342496), (1760, 313306), (1771, 311360), (1840, 299684), (1946, 283360), (1960, 281336), (2024, 272440), (2156, 255760), (2224, 247940), (2240, 246169), (2254, 244640), (2464, 223790), (2530, 217952), (2576, 214060), (2695, 204608), (2780, 198352), (3058, 180320), (3080, 179032), (3136, 175835), (3197, 172480), (3220, 171248), (3520, 156653), (3542, 155680), (3680, 149842), (3892, 141680), (3920, 140668), (4048, 136220), (4312, 127880), (4448, 123970), (4508, 122320), (4865, 113344), (4928, 111895), (5060, 108976), (5152, 107030), (5390, 102304), (5560, 99176), (5635, 97856), (6116, 90160), (6160, 89516), (6394, 86240), (6440, 85624), (6811, 80960), (7084, 77840), (7360, 74921), (7645, 72128), (7784, 70840), (7840, 70334), (8096, 68110), (8624, 63940), (8855, 62272), (8896, 61985), (9016, 61160), (9730, 56672), (10120, 54488), (10304, 53515), (10703, 51520), (10780, 51152), (11120, 49588), (11270, 48928), (12232, 45080), (12320, 44758), (12397, 44480), (12788, 43120), (12880, 42812), (13622, 40480), (14168, 38920), (15290, 36064), (15568, 35420), (15680, 35167), (15985, 34496), (16192, 34055), (17248, 31970), (17710, 31136), (18032, 30580), (19460, 28336), (20240, 27244), (21406, 25760), (21560, 25576), (22240, 24794), (22379, 24640), (22540, 24464)]