1978728000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2902

約数の個数: 224

約数和(自身を含む): 6761439360

約数和(自身を除く): 4782711360

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, 64, 75, 80, 87, 96, 100, 116, 120, 125, 145, 150, 160, 174, 192, 200, 232, 240, 250, 290, 300, 320, 348, 375, 400, 435, 464, 480, 500, 580, 600, 696, 725, 750, 800, 870, 928, 960, 1000, 1160, 1200, 1392, 1450, 1500, 1600, 1740, 1856, 2000, 2175, 2320, 2400, 2784, 2843, 2900, 3000, 3480, 3625, 4000, 4350, 4640, 4800, 5568, 5686, 5800, 6000, 6960, 7250, 8000, 8529, 8700, 9280, 10875, 11372, 11600, 12000, 13920, 14215, 14500, 17058, 17400, 21750, 22744, 23200, 24000, 27840, 28430, 29000, 34116, 34800, 42645, 43500, 45488, 46400, 56860, 58000, 68232, 69600, 71075, 82447, 85290, 87000, 90976, 113720, 116000, 136464, 139200, 142150, 164894, 170580, 174000, 181952, 213225, 227440, 232000, 247341, 272928, 284300, 329788, 341160, 348000, 355375, 412235, 426450, 454880, 494682, 545856, 568600, 659576, 682320, 696000, 710750, 824470, 852900, 909760, 989364, 1066125, 1137200, 1236705, 1319152, 1364640, 1421500, 1648940, 1705800, 1978728, 2061175, 2132250, 2274400, 2473410, 2638304, 2729280, 2843000, 3297880, 3411600, 3957456, 4122350, 4264500, 4548800, 4946820, 5276608, 5686000, 6183525, 6595760, 6823200, 7914912, 8244700, 8529000, 9893640, 10305875, 11372000, 12367050, 13191520, 13646400, 15829824, 16489400, 17058000, 19787280, 20611750, 22744000, 24734100, 26383040, 30917625, 32978800, 34116000, 39574560, 41223500, 49468200, 61835250, 65957600, 68232000, 79149120, 82447000, 98936400, 123670500, 131915200, 164894000, 197872800, 247341000, 329788000, 395745600, 494682000, 659576000, 989364000, 1978728000]

約数ペア:

[(1, 1978728000), (2, 989364000), (3, 659576000), (4, 494682000), (5, 395745600), (6, 329788000), (8, 247341000), (10, 197872800), (12, 164894000), (15, 131915200), (16, 123670500), (20, 98936400), (24, 82447000), (25, 79149120), (29, 68232000), (30, 65957600), (32, 61835250), (40, 49468200), (48, 41223500), (50, 39574560), (58, 34116000), (60, 32978800), (64, 30917625), (75, 26383040), (80, 24734100), (87, 22744000), (96, 20611750), (100, 19787280), (116, 17058000), (120, 16489400), (125, 15829824), (145, 13646400), (150, 13191520), (160, 12367050), (174, 11372000), (192, 10305875), (200, 9893640), (232, 8529000), (240, 8244700), (250, 7914912), (290, 6823200), (300, 6595760), (320, 6183525), (348, 5686000), (375, 5276608), (400, 4946820), (435, 4548800), (464, 4264500), (480, 4122350), (500, 3957456), (580, 3411600), (600, 3297880), (696, 2843000), (725, 2729280), (750, 2638304), (800, 2473410), (870, 2274400), (928, 2132250), (960, 2061175), (1000, 1978728), (1160, 1705800), (1200, 1648940), (1392, 1421500), (1450, 1364640), (1500, 1319152), (1600, 1236705), (1740, 1137200), (1856, 1066125), (2000, 989364), (2175, 909760), (2320, 852900), (2400, 824470), (2784, 710750), (2843, 696000), (2900, 682320), (3000, 659576), (3480, 568600), (3625, 545856), (4000, 494682), (4350, 454880), (4640, 426450), (4800, 412235), (5568, 355375), (5686, 348000), (5800, 341160), (6000, 329788), (6960, 284300), (7250, 272928), (8000, 247341), (8529, 232000), (8700, 227440), (9280, 213225), (10875, 181952), (11372, 174000), (11600, 170580), (12000, 164894), (13920, 142150), (14215, 139200), (14500, 136464), (17058, 116000), (17400, 113720), (21750, 90976), (22744, 87000), (23200, 85290), (24000, 82447), (27840, 71075), (28430, 69600), (29000, 68232), (34116, 58000), (34800, 56860), (42645, 46400), (43500, 45488)]