2526720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:80

約数の個数: 160

約数和(自身を含む): 9427968

約数和(自身を除く): 6901248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 256, 280, 282, 320, 329, 336, 376, 384, 420, 448, 470, 480, 512, 560, 564, 640, 658, 672, 705, 752, 768, 840, 896, 940, 960, 987, 1120, 1128, 1280, 1316, 1344, 1410, 1504, 1536, 1645, 1680, 1792, 1880, 1920, 1974, 2240, 2256, 2560, 2632, 2688, 2820, 3008, 3290, 3360, 3584, 3760, 3840, 3948, 4480, 4512, 4935, 5264, 5376, 5640, 6016, 6580, 6720, 7520, 7680, 7896, 8960, 9024, 9870, 10528, 10752, 11280, 12032, 13160, 13440, 15040, 15792, 17920, 18048, 19740, 21056, 22560, 24064, 26320, 26880, 30080, 31584, 36096, 39480, 42112, 45120, 52640, 53760, 60160, 63168, 72192, 78960, 84224, 90240, 105280, 120320, 126336, 157920, 168448, 180480, 210560, 252672, 315840, 360960, 421120, 505344, 631680, 842240, 1263360, 2526720]

約数ペア:

[(1, 2526720), (2, 1263360), (3, 842240), (4, 631680), (5, 505344), (6, 421120), (7, 360960), (8, 315840), (10, 252672), (12, 210560), (14, 180480), (15, 168448), (16, 157920), (20, 126336), (21, 120320), (24, 105280), (28, 90240), (30, 84224), (32, 78960), (35, 72192), (40, 63168), (42, 60160), (47, 53760), (48, 52640), (56, 45120), (60, 42112), (64, 39480), (70, 36096), (80, 31584), (84, 30080), (94, 26880), (96, 26320), (105, 24064), (112, 22560), (120, 21056), (128, 19740), (140, 18048), (141, 17920), (160, 15792), (168, 15040), (188, 13440), (192, 13160), (210, 12032), (224, 11280), (235, 10752), (240, 10528), (256, 9870), (280, 9024), (282, 8960), (320, 7896), (329, 7680), (336, 7520), (376, 6720), (384, 6580), (420, 6016), (448, 5640), (470, 5376), (480, 5264), (512, 4935), (560, 4512), (564, 4480), (640, 3948), (658, 3840), (672, 3760), (705, 3584), (752, 3360), (768, 3290), (840, 3008), (896, 2820), (940, 2688), (960, 2632), (987, 2560), (1120, 2256), (1128, 2240), (1280, 1974), (1316, 1920), (1344, 1880), (1410, 1792), (1504, 1680), (1536, 1645)]