290331360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18329}}^1$

素因数の和:18361

約数の個数: 144

約数和(自身を含む): 1080883440

約数和(自身を除く): 790552080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 18329, 36658, 54987, 73316, 91645, 109974, 146632, 164961, 183290, 201619, 219948, 274935, 293264, 329922, 366580, 403238, 439896, 549870, 586528, 604857, 659844, 733160, 806476, 824805, 879792, 1008095, 1099740, 1209714, 1319688, 1466320, 1612952, 1649610, 1759584, 1814571, 2016190, 2199480, 2419428, 2639376, 2932640, 3024285, 3225904, 3299220, 3629142, 4032380, 4398960, 4838856, 5278752, 6048570, 6451808, 6598440, 7258284, 8064760, 8797920, 9072855, 9677712, 12097140, 13196880, 14516568, 16129520, 18145710, 19355424, 24194280, 26393760, 29033136, 32259040, 36291420, 48388560, 58066272, 72582840, 96777120, 145165680, 290331360]

約数ペア:

[(1, 290331360), (2, 145165680), (3, 96777120), (4, 72582840), (5, 58066272), (6, 48388560), (8, 36291420), (9, 32259040), (10, 29033136), (11, 26393760), (12, 24194280), (15, 19355424), (16, 18145710), (18, 16129520), (20, 14516568), (22, 13196880), (24, 12097140), (30, 9677712), (32, 9072855), (33, 8797920), (36, 8064760), (40, 7258284), (44, 6598440), (45, 6451808), (48, 6048570), (55, 5278752), (60, 4838856), (66, 4398960), (72, 4032380), (80, 3629142), (88, 3299220), (90, 3225904), (96, 3024285), (99, 2932640), (110, 2639376), (120, 2419428), (132, 2199480), (144, 2016190), (160, 1814571), (165, 1759584), (176, 1649610), (180, 1612952), (198, 1466320), (220, 1319688), (240, 1209714), (264, 1099740), (288, 1008095), (330, 879792), (352, 824805), (360, 806476), (396, 733160), (440, 659844), (480, 604857), (495, 586528), (528, 549870), (660, 439896), (720, 403238), (792, 366580), (880, 329922), (990, 293264), (1056, 274935), (1320, 219948), (1440, 201619), (1584, 183290), (1760, 164961), (1980, 146632), (2640, 109974), (3168, 91645), (3960, 73316), (5280, 54987), (7920, 36658), (15840, 18329)]