890390400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:841

約数の個数: 192

約数和(自身を含む): 2958493680

約数和(自身を除く): 2068103280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 137, 150, 160, 192, 200, 240, 274, 300, 320, 384, 400, 411, 480, 548, 600, 640, 677, 685, 800, 822, 960, 1096, 1200, 1354, 1370, 1600, 1644, 1920, 2031, 2055, 2192, 2400, 2708, 2740, 3200, 3288, 3385, 3425, 4062, 4110, 4384, 4800, 5416, 5480, 6576, 6770, 6850, 8124, 8220, 8768, 9600, 10155, 10275, 10832, 10960, 13152, 13540, 13700, 16248, 16440, 16925, 17536, 20310, 20550, 21664, 21920, 26304, 27080, 27400, 32496, 32880, 33850, 40620, 41100, 43328, 43840, 50775, 52608, 54160, 54800, 64992, 65760, 67700, 81240, 82200, 86656, 87680, 92749, 101550, 108320, 109600, 129984, 131520, 135400, 162480, 164400, 185498, 203100, 216640, 219200, 259968, 263040, 270800, 278247, 324960, 328800, 370996, 406200, 433280, 438400, 463745, 541600, 556494, 649920, 657600, 741992, 812400, 927490, 1083200, 1112988, 1299840, 1315200, 1391235, 1483984, 1624800, 1854980, 2166400, 2225976, 2318725, 2782470, 2967968, 3249600, 3709960, 4451952, 4637450, 5564940, 5935936, 6499200, 6956175, 7419920, 8903904, 9274900, 11129880, 11871872, 13912350, 14839840, 17807808, 18549800, 22259760, 27824700, 29679680, 35615616, 37099600, 44519520, 55649400, 59359360, 74199200, 89039040, 111298800, 148398400, 178078080, 222597600, 296796800, 445195200, 890390400]

約数ペア:

[(1, 890390400), (2, 445195200), (3, 296796800), (4, 222597600), (5, 178078080), (6, 148398400), (8, 111298800), (10, 89039040), (12, 74199200), (15, 59359360), (16, 55649400), (20, 44519520), (24, 37099600), (25, 35615616), (30, 29679680), (32, 27824700), (40, 22259760), (48, 18549800), (50, 17807808), (60, 14839840), (64, 13912350), (75, 11871872), (80, 11129880), (96, 9274900), (100, 8903904), (120, 7419920), (128, 6956175), (137, 6499200), (150, 5935936), (160, 5564940), (192, 4637450), (200, 4451952), (240, 3709960), (274, 3249600), (300, 2967968), (320, 2782470), (384, 2318725), (400, 2225976), (411, 2166400), (480, 1854980), (548, 1624800), (600, 1483984), (640, 1391235), (677, 1315200), (685, 1299840), (800, 1112988), (822, 1083200), (960, 927490), (1096, 812400), (1200, 741992), (1354, 657600), (1370, 649920), (1600, 556494), (1644, 541600), (1920, 463745), (2031, 438400), (2055, 433280), (2192, 406200), (2400, 370996), (2708, 328800), (2740, 324960), (3200, 278247), (3288, 270800), (3385, 263040), (3425, 259968), (4062, 219200), (4110, 216640), (4384, 203100), (4800, 185498), (5416, 164400), (5480, 162480), (6576, 135400), (6770, 131520), (6850, 129984), (8124, 109600), (8220, 108320), (8768, 101550), (9600, 92749), (10155, 87680), (10275, 86656), (10832, 82200), (10960, 81240), (13152, 67700), (13540, 65760), (13700, 64992), (16248, 54800), (16440, 54160), (16925, 52608), (17536, 50775), (20310, 43840), (20550, 43328), (21664, 41100), (21920, 40620), (26304, 33850), (27080, 32880), (27400, 32496)]