1320269040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16823}}^1$

素因数の和:16951

約数の個数: 120

約数和(自身を含む): 4474847520

約数和(自身を除く): 3154578480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 5232, 6540, 7848, 8720, 9810, 13080, 15696, 16823, 19620, 26160, 33646, 39240, 50469, 67292, 78480, 84115, 100938, 134584, 151407, 168230, 201876, 252345, 269168, 302814, 336460, 403752, 504690, 605628, 672920, 757035, 807504, 1009380, 1211256, 1345840, 1514070, 1833707, 2018760, 2422512, 3028140, 3667414, 4037520, 5501121, 6056280, 7334828, 9168535, 11002242, 12112560, 14669656, 16503363, 18337070, 22004484, 27505605, 29339312, 33006726, 36674140, 44008968, 55011210, 66013452, 73348280, 82516815, 88017936, 110022420, 132026904, 146696560, 165033630, 220044840, 264053808, 330067260, 440089680, 660134520, 1320269040]

約数ペア:

[(1, 1320269040), (2, 660134520), (3, 440089680), (4, 330067260), (5, 264053808), (6, 220044840), (8, 165033630), (9, 146696560), (10, 132026904), (12, 110022420), (15, 88017936), (16, 82516815), (18, 73348280), (20, 66013452), (24, 55011210), (30, 44008968), (36, 36674140), (40, 33006726), (45, 29339312), (48, 27505605), (60, 22004484), (72, 18337070), (80, 16503363), (90, 14669656), (109, 12112560), (120, 11002242), (144, 9168535), (180, 7334828), (218, 6056280), (240, 5501121), (327, 4037520), (360, 3667414), (436, 3028140), (545, 2422512), (654, 2018760), (720, 1833707), (872, 1514070), (981, 1345840), (1090, 1211256), (1308, 1009380), (1635, 807504), (1744, 757035), (1962, 672920), (2180, 605628), (2616, 504690), (3270, 403752), (3924, 336460), (4360, 302814), (4905, 269168), (5232, 252345), (6540, 201876), (7848, 168230), (8720, 151407), (9810, 134584), (13080, 100938), (15696, 84115), (16823, 78480), (19620, 67292), (26160, 50469), (33646, 39240)]