685007520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:823

約数の個数: 192

約数和(自身を含む): 2306174976

約数和(自身を除く): 1621167456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 127, 136, 160, 170, 204, 240, 254, 255, 272, 340, 381, 408, 480, 508, 510, 544, 635, 661, 680, 762, 816, 1016, 1020, 1270, 1322, 1360, 1524, 1632, 1905, 1983, 2032, 2040, 2159, 2540, 2644, 2720, 3048, 3305, 3810, 3966, 4064, 4080, 4318, 5080, 5288, 6096, 6477, 6610, 7620, 7932, 8160, 8636, 9915, 10160, 10576, 10795, 11237, 12192, 12954, 13220, 15240, 15864, 17272, 19830, 20320, 21152, 21590, 22474, 25908, 26440, 30480, 31728, 32385, 33711, 34544, 39660, 43180, 44948, 51816, 52880, 56185, 60960, 63456, 64770, 67422, 69088, 79320, 83947, 86360, 89896, 103632, 105760, 112370, 129540, 134844, 158640, 167894, 168555, 172720, 179792, 207264, 224740, 251841, 259080, 269688, 317280, 335788, 337110, 345440, 359584, 419735, 449480, 503682, 518160, 539376, 671576, 674220, 839470, 898960, 1007364, 1036320, 1078752, 1259205, 1343152, 1348440, 1427099, 1678940, 1797920, 2014728, 2518410, 2686304, 2696880, 2854198, 3357880, 4029456, 4281297, 5036820, 5393760, 5708396, 6715760, 7135495, 8058912, 8562594, 10073640, 11416792, 13431520, 14270990, 17125188, 20147280, 21406485, 22833584, 28541980, 34250376, 40294560, 42812970, 45667168, 57083960, 68500752, 85625940, 114167920, 137001504, 171251880, 228335840, 342503760, 685007520]

約数ペア:

[(1, 685007520), (2, 342503760), (3, 228335840), (4, 171251880), (5, 137001504), (6, 114167920), (8, 85625940), (10, 68500752), (12, 57083960), (15, 45667168), (16, 42812970), (17, 40294560), (20, 34250376), (24, 28541980), (30, 22833584), (32, 21406485), (34, 20147280), (40, 17125188), (48, 14270990), (51, 13431520), (60, 11416792), (68, 10073640), (80, 8562594), (85, 8058912), (96, 7135495), (102, 6715760), (120, 5708396), (127, 5393760), (136, 5036820), (160, 4281297), (170, 4029456), (204, 3357880), (240, 2854198), (254, 2696880), (255, 2686304), (272, 2518410), (340, 2014728), (381, 1797920), (408, 1678940), (480, 1427099), (508, 1348440), (510, 1343152), (544, 1259205), (635, 1078752), (661, 1036320), (680, 1007364), (762, 898960), (816, 839470), (1016, 674220), (1020, 671576), (1270, 539376), (1322, 518160), (1360, 503682), (1524, 449480), (1632, 419735), (1905, 359584), (1983, 345440), (2032, 337110), (2040, 335788), (2159, 317280), (2540, 269688), (2644, 259080), (2720, 251841), (3048, 224740), (3305, 207264), (3810, 179792), (3966, 172720), (4064, 168555), (4080, 167894), (4318, 158640), (5080, 134844), (5288, 129540), (6096, 112370), (6477, 105760), (6610, 103632), (7620, 89896), (7932, 86360), (8160, 83947), (8636, 79320), (9915, 69088), (10160, 67422), (10576, 64770), (10795, 63456), (11237, 60960), (12192, 56185), (12954, 52880), (13220, 51816), (15240, 44948), (15864, 43180), (17272, 39660), (19830, 34544), (20320, 33711), (21152, 32385), (21590, 31728), (22474, 30480), (25908, 26440)]