129870720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{3221}}^1$

素因数の和:3253

約数の個数: 192

約数和(自身を含む): 512684640

約数和(自身を除く): 382813920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3221, 3360, 4032, 4480, 5040, 5760, 6442, 6720, 8064, 9663, 10080, 12884, 13440, 16105, 19326, 20160, 22547, 25768, 28989, 32210, 38652, 40320, 45094, 48315, 51536, 57978, 64420, 67641, 77304, 90188, 96630, 103072, 112735, 115956, 128840, 135282, 144945, 154608, 180376, 193260, 202923, 206144, 225470, 231912, 257680, 270564, 289890, 309216, 338205, 360752, 386520, 405846, 412288, 450940, 463824, 515360, 541128, 579780, 618432, 676410, 721504, 773040, 811692, 901880, 927648, 1014615, 1030720, 1082256, 1159560, 1236864, 1352820, 1443008, 1546080, 1623384, 1803760, 1855296, 2029230, 2061440, 2164512, 2319120, 2705640, 2886016, 3092160, 3246768, 3607520, 3710592, 4058460, 4329024, 4638240, 5411280, 6184320, 6493536, 7215040, 8116920, 8658048, 9276480, 10822560, 12987072, 14430080, 16233840, 18552960, 21645120, 25974144, 32467680, 43290240, 64935360, 129870720]

約数ペア:

[(1, 129870720), (2, 64935360), (3, 43290240), (4, 32467680), (5, 25974144), (6, 21645120), (7, 18552960), (8, 16233840), (9, 14430080), (10, 12987072), (12, 10822560), (14, 9276480), (15, 8658048), (16, 8116920), (18, 7215040), (20, 6493536), (21, 6184320), (24, 5411280), (28, 4638240), (30, 4329024), (32, 4058460), (35, 3710592), (36, 3607520), (40, 3246768), (42, 3092160), (45, 2886016), (48, 2705640), (56, 2319120), (60, 2164512), (63, 2061440), (64, 2029230), (70, 1855296), (72, 1803760), (80, 1623384), (84, 1546080), (90, 1443008), (96, 1352820), (105, 1236864), (112, 1159560), (120, 1082256), (126, 1030720), (128, 1014615), (140, 927648), (144, 901880), (160, 811692), (168, 773040), (180, 721504), (192, 676410), (210, 618432), (224, 579780), (240, 541128), (252, 515360), (280, 463824), (288, 450940), (315, 412288), (320, 405846), (336, 386520), (360, 360752), (384, 338205), (420, 309216), (448, 289890), (480, 270564), (504, 257680), (560, 231912), (576, 225470), (630, 206144), (640, 202923), (672, 193260), (720, 180376), (840, 154608), (896, 144945), (960, 135282), (1008, 128840), (1120, 115956), (1152, 112735), (1260, 103072), (1344, 96630), (1440, 90188), (1680, 77304), (1920, 67641), (2016, 64420), (2240, 57978), (2520, 51536), (2688, 48315), (2880, 45094), (3221, 40320), (3360, 38652), (4032, 32210), (4480, 28989), (5040, 25768), (5760, 22547), (6442, 20160), (6720, 19326), (8064, 16105), (9663, 13440), (10080, 12884)]