197872800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2895

約数の個数: 144

約数和(自身を含む): 666519840

約数和(自身を除く): 468647040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 75, 80, 87, 96, 100, 116, 120, 145, 150, 160, 174, 200, 232, 240, 290, 300, 348, 400, 435, 464, 480, 580, 600, 696, 725, 800, 870, 928, 1160, 1200, 1392, 1450, 1740, 2175, 2320, 2400, 2784, 2843, 2900, 3480, 4350, 4640, 5686, 5800, 6960, 8529, 8700, 11372, 11600, 13920, 14215, 17058, 17400, 22744, 23200, 28430, 34116, 34800, 42645, 45488, 56860, 68232, 69600, 71075, 82447, 85290, 90976, 113720, 136464, 142150, 164894, 170580, 213225, 227440, 247341, 272928, 284300, 329788, 341160, 412235, 426450, 454880, 494682, 568600, 659576, 682320, 824470, 852900, 989364, 1137200, 1236705, 1319152, 1364640, 1648940, 1705800, 1978728, 2061175, 2274400, 2473410, 2638304, 3297880, 3411600, 3957456, 4122350, 4946820, 6183525, 6595760, 6823200, 7914912, 8244700, 9893640, 12367050, 13191520, 16489400, 19787280, 24734100, 32978800, 39574560, 49468200, 65957600, 98936400, 197872800]

約数ペア:

[(1, 197872800), (2, 98936400), (3, 65957600), (4, 49468200), (5, 39574560), (6, 32978800), (8, 24734100), (10, 19787280), (12, 16489400), (15, 13191520), (16, 12367050), (20, 9893640), (24, 8244700), (25, 7914912), (29, 6823200), (30, 6595760), (32, 6183525), (40, 4946820), (48, 4122350), (50, 3957456), (58, 3411600), (60, 3297880), (75, 2638304), (80, 2473410), (87, 2274400), (96, 2061175), (100, 1978728), (116, 1705800), (120, 1648940), (145, 1364640), (150, 1319152), (160, 1236705), (174, 1137200), (200, 989364), (232, 852900), (240, 824470), (290, 682320), (300, 659576), (348, 568600), (400, 494682), (435, 454880), (464, 426450), (480, 412235), (580, 341160), (600, 329788), (696, 284300), (725, 272928), (800, 247341), (870, 227440), (928, 213225), (1160, 170580), (1200, 164894), (1392, 142150), (1450, 136464), (1740, 113720), (2175, 90976), (2320, 85290), (2400, 82447), (2784, 71075), (2843, 69600), (2900, 68232), (3480, 56860), (4350, 45488), (4640, 42645), (5686, 34800), (5800, 34116), (6960, 28430), (8529, 23200), (8700, 22744), (11372, 17400), (11600, 17058), (13920, 14215)]