1215154080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{120551}}^1$

素因数の和:120579

約数の個数: 144

約数和(自身を含む): 4739140224

約数和(自身を除く): 3523986144

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 120551, 241102, 361653, 482204, 602755, 723306, 843857, 964408, 1084959, 1205510, 1446612, 1687714, 1808265, 1928816, 2169918, 2411020, 2531571, 2893224, 3375428, 3616530, 3857632, 4219285, 4339836, 4822040, 5063142, 5424795, 5786448, 6750856, 7233060, 7594713, 8438570, 8679672, 9644080, 10126284, 10849590, 11572896, 12657855, 13501712, 14466120, 15189426, 16877140, 17359344, 19288160, 20252568, 21699180, 25315710, 27003424, 28932240, 30378852, 33754280, 34718688, 37973565, 40505136, 43398360, 50631420, 57864480, 60757704, 67508560, 75947130, 81010272, 86796720, 101262840, 121515408, 135017120, 151894260, 173593440, 202525680, 243030816, 303788520, 405051360, 607577040, 1215154080]

約数ペア:

[(1, 1215154080), (2, 607577040), (3, 405051360), (4, 303788520), (5, 243030816), (6, 202525680), (7, 173593440), (8, 151894260), (9, 135017120), (10, 121515408), (12, 101262840), (14, 86796720), (15, 81010272), (16, 75947130), (18, 67508560), (20, 60757704), (21, 57864480), (24, 50631420), (28, 43398360), (30, 40505136), (32, 37973565), (35, 34718688), (36, 33754280), (40, 30378852), (42, 28932240), (45, 27003424), (48, 25315710), (56, 21699180), (60, 20252568), (63, 19288160), (70, 17359344), (72, 16877140), (80, 15189426), (84, 14466120), (90, 13501712), (96, 12657855), (105, 11572896), (112, 10849590), (120, 10126284), (126, 9644080), (140, 8679672), (144, 8438570), (160, 7594713), (168, 7233060), (180, 6750856), (210, 5786448), (224, 5424795), (240, 5063142), (252, 4822040), (280, 4339836), (288, 4219285), (315, 3857632), (336, 3616530), (360, 3375428), (420, 2893224), (480, 2531571), (504, 2411020), (560, 2169918), (630, 1928816), (672, 1808265), (720, 1687714), (840, 1446612), (1008, 1205510), (1120, 1084959), (1260, 964408), (1440, 843857), (1680, 723306), (2016, 602755), (2520, 482204), (3360, 361653), (5040, 241102), (10080, 120551)]