1282247680

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 264

約数和(自身を含む): 3780399600

約数和(自身を除く): 2498151920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 266, 269, 280, 304, 320, 380, 392, 448, 490, 512, 532, 538, 560, 608, 640, 665, 760, 784, 896, 931, 980, 1024, 1064, 1076, 1120, 1216, 1280, 1330, 1345, 1520, 1568, 1792, 1862, 1883, 1960, 2128, 2152, 2240, 2432, 2560, 2660, 2690, 3040, 3136, 3584, 3724, 3766, 3920, 4256, 4304, 4480, 4655, 4864, 5111, 5120, 5320, 5380, 6080, 6272, 7168, 7448, 7532, 7840, 8512, 8608, 8960, 9310, 9415, 9728, 10222, 10640, 10760, 12160, 12544, 13181, 14896, 15064, 15680, 17024, 17216, 17920, 18620, 18830, 19456, 20444, 21280, 21520, 24320, 25088, 25555, 26362, 29792, 30128, 31360, 34048, 34432, 35777, 35840, 37240, 37660, 40888, 42560, 43040, 48640, 50176, 51110, 52724, 59584, 60256, 62720, 65905, 68096, 68864, 71554, 74480, 75320, 81776, 85120, 86080, 97280, 102220, 105448, 119168, 120512, 125440, 131810, 136192, 137728, 143108, 148960, 150640, 163552, 170240, 172160, 178885, 204440, 210896, 238336, 241024, 250439, 250880, 263620, 275456, 286216, 297920, 301280, 327104, 340480, 344320, 357770, 408880, 421792, 476672, 482048, 500878, 527240, 572432, 595840, 602560, 654208, 680960, 688640, 715540, 817760, 843584, 953344, 964096, 1001756, 1054480, 1144864, 1191680, 1205120, 1252195, 1308416, 1377280, 1431080, 1635520, 1687168, 1928192, 2003512, 2108960, 2289728, 2383360, 2410240, 2504390, 2616832, 2862160, 3271040, 3374336, 4007024, 4217920, 4579456, 4766720, 4820480, 5008780, 5233664, 5724320, 6542080, 6748672, 8014048, 8435840, 9158912, 9640960, 10017560, 11448640, 13084160, 13497344, 16028096, 16871680, 18317824, 20035120, 22897280, 26168320, 32056192, 33743360, 36635648, 40070240, 45794560, 64112384, 67486720, 80140480, 91589120, 128224768, 160280960, 183178240, 256449536, 320561920, 641123840, 1282247680]

約数ペア:

[(1, 1282247680), (2, 641123840), (4, 320561920), (5, 256449536), (7, 183178240), (8, 160280960), (10, 128224768), (14, 91589120), (16, 80140480), (19, 67486720), (20, 64112384), (28, 45794560), (32, 40070240), (35, 36635648), (38, 33743360), (40, 32056192), (49, 26168320), (56, 22897280), (64, 20035120), (70, 18317824), (76, 16871680), (80, 16028096), (95, 13497344), (98, 13084160), (112, 11448640), (128, 10017560), (133, 9640960), (140, 9158912), (152, 8435840), (160, 8014048), (190, 6748672), (196, 6542080), (224, 5724320), (245, 5233664), (256, 5008780), (266, 4820480), (269, 4766720), (280, 4579456), (304, 4217920), (320, 4007024), (380, 3374336), (392, 3271040), (448, 2862160), (490, 2616832), (512, 2504390), (532, 2410240), (538, 2383360), (560, 2289728), (608, 2108960), (640, 2003512), (665, 1928192), (760, 1687168), (784, 1635520), (896, 1431080), (931, 1377280), (980, 1308416), (1024, 1252195), (1064, 1205120), (1076, 1191680), (1120, 1144864), (1216, 1054480), (1280, 1001756), (1330, 964096), (1345, 953344), (1520, 843584), (1568, 817760), (1792, 715540), (1862, 688640), (1883, 680960), (1960, 654208), (2128, 602560), (2152, 595840), (2240, 572432), (2432, 527240), (2560, 500878), (2660, 482048), (2690, 476672), (3040, 421792), (3136, 408880), (3584, 357770), (3724, 344320), (3766, 340480), (3920, 327104), (4256, 301280), (4304, 297920), (4480, 286216), (4655, 275456), (4864, 263620), (5111, 250880), (5120, 250439), (5320, 241024), (5380, 238336), (6080, 210896), (6272, 204440), (7168, 178885), (7448, 172160), (7532, 170240), (7840, 163552), (8512, 150640), (8608, 148960), (8960, 143108), (9310, 137728), (9415, 136192), (9728, 131810), (10222, 125440), (10640, 120512), (10760, 119168), (12160, 105448), (12544, 102220), (13181, 97280), (14896, 86080), (15064, 85120), (15680, 81776), (17024, 75320), (17216, 74480), (17920, 71554), (18620, 68864), (18830, 68096), (19456, 65905), (20444, 62720), (21280, 60256), (21520, 59584), (24320, 52724), (25088, 51110), (25555, 50176), (26362, 48640), (29792, 43040), (30128, 42560), (31360, 40888), (34048, 37660), (34432, 37240), (35777, 35840)]