312202380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{743339}}^1$

素因数の和:743358

約数の個数: 48

約数和(自身を含む): 999048960

約数和(自身を除く): 686846580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 743339, 1486678, 2230017, 2973356, 3716695, 4460034, 5203373, 7433390, 8920068, 10406746, 11150085, 14866780, 15610119, 20813492, 22300170, 26016865, 31220238, 44600340, 52033730, 62440476, 78050595, 104067460, 156101190, 312202380]

約数ペア:

[(1, 312202380), (2, 156101190), (3, 104067460), (4, 78050595), (5, 62440476), (6, 52033730), (7, 44600340), (10, 31220238), (12, 26016865), (14, 22300170), (15, 20813492), (20, 15610119), (21, 14866780), (28, 11150085), (30, 10406746), (35, 8920068), (42, 7433390), (60, 5203373), (70, 4460034), (84, 3716695), (105, 2973356), (140, 2230017), (210, 1486678), (420, 743339)]