1248289680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{472837}}^1$

素因数の和:472864

約数の個数: 80

約数和(自身を含む): 4221497664

約数和(自身を除く): 2973207984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 472837, 945674, 1418511, 1891348, 2364185, 2837022, 3782696, 4728370, 5201207, 5674044, 7092555, 7565392, 9456740, 10402414, 11348088, 14185110, 15603621, 18913480, 20804828, 22696176, 26006035, 28370220, 31207242, 37826960, 41609656, 52012070, 56740440, 62414484, 78018105, 83219312, 104024140, 113480880, 124828968, 156036210, 208048280, 249657936, 312072420, 416096560, 624144840, 1248289680]

約数ペア:

[(1, 1248289680), (2, 624144840), (3, 416096560), (4, 312072420), (5, 249657936), (6, 208048280), (8, 156036210), (10, 124828968), (11, 113480880), (12, 104024140), (15, 83219312), (16, 78018105), (20, 62414484), (22, 56740440), (24, 52012070), (30, 41609656), (33, 37826960), (40, 31207242), (44, 28370220), (48, 26006035), (55, 22696176), (60, 20804828), (66, 18913480), (80, 15603621), (88, 14185110), (110, 11348088), (120, 10402414), (132, 9456740), (165, 7565392), (176, 7092555), (220, 5674044), (240, 5201207), (264, 4728370), (330, 3782696), (440, 2837022), (528, 2364185), (660, 1891348), (880, 1418511), (1320, 945674), (2640, 472837)]