1398268080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{176549}}^1$

素因数の和:176579

約数の個数: 120

約数和(自身を含む): 5122774800

約数和(自身を除く): 3724506720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 176549, 353098, 529647, 706196, 882745, 1059294, 1412392, 1588941, 1765490, 1942039, 2118588, 2648235, 2824784, 3177882, 3530980, 3884078, 4237176, 5296470, 5826117, 6355764, 7061960, 7768156, 7944705, 8474352, 9710195, 10592940, 11652234, 12711528, 14123920, 15536312, 15889410, 17478351, 19420390, 21185880, 23304468, 25423056, 29130585, 31072624, 31778820, 34956702, 38840780, 42371760, 46608936, 58261170, 63557640, 69913404, 77681560, 87391755, 93217872, 116522340, 127115280, 139826808, 155363120, 174783510, 233044680, 279653616, 349567020, 466089360, 699134040, 1398268080]

約数ペア:

[(1, 1398268080), (2, 699134040), (3, 466089360), (4, 349567020), (5, 279653616), (6, 233044680), (8, 174783510), (9, 155363120), (10, 139826808), (11, 127115280), (12, 116522340), (15, 93217872), (16, 87391755), (18, 77681560), (20, 69913404), (22, 63557640), (24, 58261170), (30, 46608936), (33, 42371760), (36, 38840780), (40, 34956702), (44, 31778820), (45, 31072624), (48, 29130585), (55, 25423056), (60, 23304468), (66, 21185880), (72, 19420390), (80, 17478351), (88, 15889410), (90, 15536312), (99, 14123920), (110, 12711528), (120, 11652234), (132, 10592940), (144, 9710195), (165, 8474352), (176, 7944705), (180, 7768156), (198, 7061960), (220, 6355764), (240, 5826117), (264, 5296470), (330, 4237176), (360, 3884078), (396, 3530980), (440, 3177882), (495, 2824784), (528, 2648235), (660, 2118588), (720, 1942039), (792, 1765490), (880, 1588941), (990, 1412392), (1320, 1059294), (1584, 882745), (1980, 706196), (2640, 529647), (3960, 353098), (7920, 176549)]