1378455120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{273503}}^1$

素因数の和:273529

約数の個数: 120

約数和(自身を含む): 5290661376

約数和(自身を除く): 3912206256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 273503, 547006, 820509, 1094012, 1367515, 1641018, 1914521, 2188024, 2461527, 2735030, 3282036, 3829042, 4102545, 4376048, 4923054, 5470060, 5743563, 6564072, 7658084, 8205090, 9572605, 9846108, 10940120, 11487126, 12307635, 13128144, 15316168, 16410180, 17230689, 19145210, 19692216, 21880240, 22974252, 24615270, 28717815, 30632336, 32820360, 34461378, 38290420, 39384432, 45948504, 49230540, 57435630, 65640720, 68922756, 76580840, 86153445, 91897008, 98461080, 114871260, 137845512, 153161680, 172306890, 196922160, 229742520, 275691024, 344613780, 459485040, 689227560, 1378455120]

約数ペア:

[(1, 1378455120), (2, 689227560), (3, 459485040), (4, 344613780), (5, 275691024), (6, 229742520), (7, 196922160), (8, 172306890), (9, 153161680), (10, 137845512), (12, 114871260), (14, 98461080), (15, 91897008), (16, 86153445), (18, 76580840), (20, 68922756), (21, 65640720), (24, 57435630), (28, 49230540), (30, 45948504), (35, 39384432), (36, 38290420), (40, 34461378), (42, 32820360), (45, 30632336), (48, 28717815), (56, 24615270), (60, 22974252), (63, 21880240), (70, 19692216), (72, 19145210), (80, 17230689), (84, 16410180), (90, 15316168), (105, 13128144), (112, 12307635), (120, 11487126), (126, 10940120), (140, 9846108), (144, 9572605), (168, 8205090), (180, 7658084), (210, 6564072), (240, 5743563), (252, 5470060), (280, 4923054), (315, 4376048), (336, 4102545), (360, 3829042), (420, 3282036), (504, 2735030), (560, 2461527), (630, 2188024), (720, 1914521), (840, 1641018), (1008, 1367515), (1260, 1094012), (1680, 820509), (2520, 547006), (5040, 273503)]