12381840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 43088760

約数和(自身を除く): 30706920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 593, 696, 720, 870, 1044, 1160, 1186, 1305, 1392, 1740, 1779, 2088, 2320, 2372, 2610, 2965, 3480, 3558, 4176, 4744, 5220, 5337, 5930, 6960, 7116, 8895, 9488, 10440, 10674, 11860, 14232, 17197, 17790, 20880, 21348, 23720, 26685, 28464, 34394, 35580, 42696, 47440, 51591, 53370, 68788, 71160, 85392, 85985, 103182, 106740, 137576, 142320, 154773, 171970, 206364, 213480, 257955, 275152, 309546, 343940, 412728, 426960, 515910, 619092, 687880, 773865, 825456, 1031820, 1238184, 1375760, 1547730, 2063640, 2476368, 3095460, 4127280, 6190920, 12381840]

約数ペア:

[(1, 12381840), (2, 6190920), (3, 4127280), (4, 3095460), (5, 2476368), (6, 2063640), (8, 1547730), (9, 1375760), (10, 1238184), (12, 1031820), (15, 825456), (16, 773865), (18, 687880), (20, 619092), (24, 515910), (29, 426960), (30, 412728), (36, 343940), (40, 309546), (45, 275152), (48, 257955), (58, 213480), (60, 206364), (72, 171970), (80, 154773), (87, 142320), (90, 137576), (116, 106740), (120, 103182), (144, 85985), (145, 85392), (174, 71160), (180, 68788), (232, 53370), (240, 51591), (261, 47440), (290, 42696), (348, 35580), (360, 34394), (435, 28464), (464, 26685), (522, 23720), (580, 21348), (593, 20880), (696, 17790), (720, 17197), (870, 14232), (1044, 11860), (1160, 10674), (1186, 10440), (1305, 9488), (1392, 8895), (1740, 7116), (1779, 6960), (2088, 5930), (2320, 5337), (2372, 5220), (2610, 4744), (2965, 4176), (3480, 3558)]