242187840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{28031}}^1$

素因数の和:28057

約数の個数: 112

約数和(自身を含む): 854415360

約数和(自身を除く): 612227520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 28031, 56062, 84093, 112124, 140155, 168186, 224248, 252279, 280310, 336372, 420465, 448496, 504558, 560620, 672744, 756837, 840930, 896992, 1009116, 1121240, 1261395, 1345488, 1513674, 1681860, 1793984, 2018232, 2242480, 2522790, 2690976, 3027348, 3363720, 3784185, 4036464, 4484960, 5045580, 5381952, 6054696, 6727440, 7568370, 8072928, 8969920, 10091160, 12109392, 13454880, 15136740, 16145856, 20182320, 24218784, 26909760, 30273480, 40364640, 48437568, 60546960, 80729280, 121093920, 242187840]

約数ペア:

[(1, 242187840), (2, 121093920), (3, 80729280), (4, 60546960), (5, 48437568), (6, 40364640), (8, 30273480), (9, 26909760), (10, 24218784), (12, 20182320), (15, 16145856), (16, 15136740), (18, 13454880), (20, 12109392), (24, 10091160), (27, 8969920), (30, 8072928), (32, 7568370), (36, 6727440), (40, 6054696), (45, 5381952), (48, 5045580), (54, 4484960), (60, 4036464), (64, 3784185), (72, 3363720), (80, 3027348), (90, 2690976), (96, 2522790), (108, 2242480), (120, 2018232), (135, 1793984), (144, 1681860), (160, 1513674), (180, 1345488), (192, 1261395), (216, 1121240), (240, 1009116), (270, 896992), (288, 840930), (320, 756837), (360, 672744), (432, 560620), (480, 504558), (540, 448496), (576, 420465), (720, 336372), (864, 280310), (960, 252279), (1080, 224248), (1440, 168186), (1728, 140155), (2160, 112124), (2880, 84093), (4320, 56062), (8640, 28031)]