2398990548640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1657}}^1\times {\mathrm{2879}}^1$

素因数の和:5007

約数の個数: 192

約数和(自身を含む): 6497874432000

約数和(自身を除く): 4098883883360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 449, 560, 898, 1120, 1657, 1796, 2245, 2879, 3143, 3314, 3592, 4490, 5758, 6286, 6628, 7184, 8285, 8980, 11516, 11599, 12572, 13256, 14368, 14395, 15715, 16570, 17960, 20153, 23032, 23198, 25144, 26512, 28790, 31430, 33140, 35920, 40306, 46064, 46396, 50288, 53024, 57580, 57995, 62860, 66280, 71840, 80612, 92128, 92792, 100576, 100765, 115160, 115990, 125720, 132560, 161224, 185584, 201530, 230320, 231980, 251440, 265120, 322448, 371168, 403060, 460640, 463960, 502880, 644896, 743993, 806120, 927920, 1292671, 1487986, 1612240, 1855840, 2585342, 2975972, 3224480, 3719965, 4770503, 5170684, 5207951, 5951944, 6463355, 7439930, 9048697, 9541006, 10341368, 10415902, 11903888, 12926710, 14879860, 18097394, 19082012, 20682736, 20831804, 23807776, 23852515, 25853420, 26039755, 29759720, 33393521, 36194788, 38164024, 41365472, 41663608, 45243485, 47705030, 51706840, 52079510, 59519440, 66787042, 72389576, 76328048, 83327216, 90486970, 95410060, 103413680, 104159020, 119038880, 133574084, 144779152, 152656096, 166654432, 166967605, 180973940, 190820120, 206827360, 208318040, 267148168, 289558304, 333935210, 361947880, 381640240, 416636080, 534296336, 667870420, 723895760, 763280480, 833272160, 1068592672, 1335740840, 1447791520, 2141955847, 2671481680, 4283911694, 5342963360, 8567823388, 10709779235, 14993690929, 17135646776, 21419558470, 29987381858, 34271293552, 42839116940, 59974763716, 68542587104, 74968454645, 85678233880, 119949527432, 149936909290, 171356467760, 239899054864, 299873818580, 342712935520, 479798109728, 599747637160, 1199495274320, 2398990548640]

約数ペア:

[(1, 2398990548640), (2, 1199495274320), (4, 599747637160), (5, 479798109728), (7, 342712935520), (8, 299873818580), (10, 239899054864), (14, 171356467760), (16, 149936909290), (20, 119949527432), (28, 85678233880), (32, 74968454645), (35, 68542587104), (40, 59974763716), (56, 42839116940), (70, 34271293552), (80, 29987381858), (112, 21419558470), (140, 17135646776), (160, 14993690929), (224, 10709779235), (280, 8567823388), (449, 5342963360), (560, 4283911694), (898, 2671481680), (1120, 2141955847), (1657, 1447791520), (1796, 1335740840), (2245, 1068592672), (2879, 833272160), (3143, 763280480), (3314, 723895760), (3592, 667870420), (4490, 534296336), (5758, 416636080), (6286, 381640240), (6628, 361947880), (7184, 333935210), (8285, 289558304), (8980, 267148168), (11516, 208318040), (11599, 206827360), (12572, 190820120), (13256, 180973940), (14368, 166967605), (14395, 166654432), (15715, 152656096), (16570, 144779152), (17960, 133574084), (20153, 119038880), (23032, 104159020), (23198, 103413680), (25144, 95410060), (26512, 90486970), (28790, 83327216), (31430, 76328048), (33140, 72389576), (35920, 66787042), (40306, 59519440), (46064, 52079510), (46396, 51706840), (50288, 47705030), (53024, 45243485), (57580, 41663608), (57995, 41365472), (62860, 38164024), (66280, 36194788), (71840, 33393521), (80612, 29759720), (92128, 26039755), (92792, 25853420), (100576, 23852515), (100765, 23807776), (115160, 20831804), (115990, 20682736), (125720, 19082012), (132560, 18097394), (161224, 14879860), (185584, 12926710), (201530, 11903888), (230320, 10415902), (231980, 10341368), (251440, 9541006), (265120, 9048697), (322448, 7439930), (371168, 6463355), (403060, 5951944), (460640, 5207951), (463960, 5170684), (502880, 4770503), (644896, 3719965), (743993, 3224480), (806120, 2975972), (927920, 2585342), (1292671, 1855840), (1487986, 1612240)]