1285488960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{821}}^1$

素因数の和:1081

約数の個数: 224

約数和(自身を含む): 4690213632

約数和(自身を除く): 3404724672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 233, 240, 280, 320, 336, 420, 448, 466, 480, 560, 672, 699, 821, 840, 932, 960, 1120, 1165, 1344, 1398, 1631, 1642, 1680, 1864, 2240, 2330, 2463, 2796, 3262, 3284, 3360, 3495, 3728, 4105, 4660, 4893, 4926, 5592, 5747, 6524, 6568, 6720, 6990, 7456, 8155, 8210, 9320, 9786, 9852, 11184, 11494, 12315, 13048, 13136, 13980, 14912, 16310, 16420, 17241, 18640, 19572, 19704, 22368, 22988, 24465, 24630, 26096, 26272, 27960, 28735, 32620, 32840, 34482, 37280, 39144, 39408, 44736, 45976, 48930, 49260, 52192, 52544, 55920, 57470, 65240, 65680, 68964, 74560, 78288, 78816, 86205, 91952, 97860, 98520, 104384, 111840, 114940, 130480, 131360, 137928, 156576, 157632, 172410, 183904, 191293, 195720, 197040, 223680, 229880, 260960, 262720, 275856, 313152, 344820, 367808, 382586, 391440, 394080, 459760, 521920, 551712, 573879, 689640, 765172, 782880, 788160, 919520, 956465, 1103424, 1147758, 1339051, 1379280, 1530344, 1565760, 1839040, 1912930, 2295516, 2678102, 2758560, 2869395, 3060688, 3825860, 4017153, 4591032, 5356204, 5517120, 5738790, 6121376, 6695255, 7651720, 8034306, 9182064, 10712408, 11477580, 12242752, 13390510, 15303440, 16068612, 18364128, 20085765, 21424816, 22955160, 26781020, 30606880, 32137224, 36728256, 40171530, 42849632, 45910320, 53562040, 61213760, 64274448, 80343060, 85699264, 91820640, 107124080, 128548896, 160686120, 183641280, 214248160, 257097792, 321372240, 428496320, 642744480, 1285488960]

約数ペア:

[(1, 1285488960), (2, 642744480), (3, 428496320), (4, 321372240), (5, 257097792), (6, 214248160), (7, 183641280), (8, 160686120), (10, 128548896), (12, 107124080), (14, 91820640), (15, 85699264), (16, 80343060), (20, 64274448), (21, 61213760), (24, 53562040), (28, 45910320), (30, 42849632), (32, 40171530), (35, 36728256), (40, 32137224), (42, 30606880), (48, 26781020), (56, 22955160), (60, 21424816), (64, 20085765), (70, 18364128), (80, 16068612), (84, 15303440), (96, 13390510), (105, 12242752), (112, 11477580), (120, 10712408), (140, 9182064), (160, 8034306), (168, 7651720), (192, 6695255), (210, 6121376), (224, 5738790), (233, 5517120), (240, 5356204), (280, 4591032), (320, 4017153), (336, 3825860), (420, 3060688), (448, 2869395), (466, 2758560), (480, 2678102), (560, 2295516), (672, 1912930), (699, 1839040), (821, 1565760), (840, 1530344), (932, 1379280), (960, 1339051), (1120, 1147758), (1165, 1103424), (1344, 956465), (1398, 919520), (1631, 788160), (1642, 782880), (1680, 765172), (1864, 689640), (2240, 573879), (2330, 551712), (2463, 521920), (2796, 459760), (3262, 394080), (3284, 391440), (3360, 382586), (3495, 367808), (3728, 344820), (4105, 313152), (4660, 275856), (4893, 262720), (4926, 260960), (5592, 229880), (5747, 223680), (6524, 197040), (6568, 195720), (6720, 191293), (6990, 183904), (7456, 172410), (8155, 157632), (8210, 156576), (9320, 137928), (9786, 131360), (9852, 130480), (11184, 114940), (11494, 111840), (12315, 104384), (13048, 98520), (13136, 97860), (13980, 91952), (14912, 86205), (16310, 78816), (16420, 78288), (17241, 74560), (18640, 68964), (19572, 65680), (19704, 65240), (22368, 57470), (22988, 55920), (24465, 52544), (24630, 52192), (26096, 49260), (26272, 48930), (27960, 45976), (28735, 44736), (32620, 39408), (32840, 39144), (34482, 37280)]