1890597120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2551}}^1$

素因数の和:2768

約数の個数: 144

約数和(自身を含む): 6071759232

約数和(自身を除く): 4181162112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 193, 240, 256, 320, 384, 386, 480, 579, 640, 768, 772, 960, 965, 1158, 1280, 1544, 1920, 1930, 2316, 2551, 2895, 3088, 3840, 3860, 4632, 5102, 5790, 6176, 7653, 7720, 9264, 10204, 11580, 12352, 12755, 15306, 15440, 18528, 20408, 23160, 24704, 25510, 30612, 30880, 37056, 38265, 40816, 46320, 49408, 51020, 61224, 61760, 74112, 76530, 81632, 92640, 102040, 122448, 123520, 148224, 153060, 163264, 185280, 204080, 244896, 247040, 306120, 326528, 370560, 408160, 489792, 492343, 612240, 653056, 741120, 816320, 979584, 984686, 1224480, 1477029, 1632640, 1959168, 1969372, 2448960, 2461715, 2954058, 3265280, 3938744, 4897920, 4923430, 5908116, 7385145, 7877488, 9795840, 9846860, 11816232, 14770290, 15754976, 19693720, 23632464, 29540580, 31509952, 39387440, 47264928, 59081160, 63019904, 78774880, 94529856, 118162320, 126039808, 157549760, 189059712, 236324640, 315099520, 378119424, 472649280, 630199040, 945298560, 1890597120]

約数ペア:

[(1, 1890597120), (2, 945298560), (3, 630199040), (4, 472649280), (5, 378119424), (6, 315099520), (8, 236324640), (10, 189059712), (12, 157549760), (15, 126039808), (16, 118162320), (20, 94529856), (24, 78774880), (30, 63019904), (32, 59081160), (40, 47264928), (48, 39387440), (60, 31509952), (64, 29540580), (80, 23632464), (96, 19693720), (120, 15754976), (128, 14770290), (160, 11816232), (192, 9846860), (193, 9795840), (240, 7877488), (256, 7385145), (320, 5908116), (384, 4923430), (386, 4897920), (480, 3938744), (579, 3265280), (640, 2954058), (768, 2461715), (772, 2448960), (960, 1969372), (965, 1959168), (1158, 1632640), (1280, 1477029), (1544, 1224480), (1920, 984686), (1930, 979584), (2316, 816320), (2551, 741120), (2895, 653056), (3088, 612240), (3840, 492343), (3860, 489792), (4632, 408160), (5102, 370560), (5790, 326528), (6176, 306120), (7653, 247040), (7720, 244896), (9264, 204080), (10204, 185280), (11580, 163264), (12352, 153060), (12755, 148224), (15306, 123520), (15440, 122448), (18528, 102040), (20408, 92640), (23160, 81632), (24704, 76530), (25510, 74112), (30612, 61760), (30880, 61224), (37056, 51020), (38265, 49408), (40816, 46320)]