12980400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 43129680

約数和(自身を除く): 30149280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 48, 50, 58, 60, 75, 80, 87, 100, 116, 120, 145, 150, 174, 200, 232, 240, 290, 300, 348, 373, 400, 435, 464, 580, 600, 696, 725, 746, 870, 1119, 1160, 1200, 1392, 1450, 1492, 1740, 1865, 2175, 2238, 2320, 2900, 2984, 3480, 3730, 4350, 4476, 5595, 5800, 5968, 6960, 7460, 8700, 8952, 9325, 10817, 11190, 11600, 14920, 17400, 17904, 18650, 21634, 22380, 27975, 29840, 32451, 34800, 37300, 43268, 44760, 54085, 55950, 64902, 74600, 86536, 89520, 108170, 111900, 129804, 149200, 162255, 173072, 216340, 223800, 259608, 270425, 324510, 432680, 447600, 519216, 540850, 649020, 811275, 865360, 1081700, 1298040, 1622550, 2163400, 2596080, 3245100, 4326800, 6490200, 12980400]

約数ペア:

[(1, 12980400), (2, 6490200), (3, 4326800), (4, 3245100), (5, 2596080), (6, 2163400), (8, 1622550), (10, 1298040), (12, 1081700), (15, 865360), (16, 811275), (20, 649020), (24, 540850), (25, 519216), (29, 447600), (30, 432680), (40, 324510), (48, 270425), (50, 259608), (58, 223800), (60, 216340), (75, 173072), (80, 162255), (87, 149200), (100, 129804), (116, 111900), (120, 108170), (145, 89520), (150, 86536), (174, 74600), (200, 64902), (232, 55950), (240, 54085), (290, 44760), (300, 43268), (348, 37300), (373, 34800), (400, 32451), (435, 29840), (464, 27975), (580, 22380), (600, 21634), (696, 18650), (725, 17904), (746, 17400), (870, 14920), (1119, 11600), (1160, 11190), (1200, 10817), (1392, 9325), (1450, 8952), (1492, 8700), (1740, 7460), (1865, 6960), (2175, 5968), (2238, 5800), (2320, 5595), (2900, 4476), (2984, 4350), (3480, 3730)]