1028993280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{38281}}^1$

素因数の和:38312

約数の個数: 144

約数和(自身を含む): 3755923584

約数和(自身を除く): 2726930304

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, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 38281, 76562, 114843, 153124, 191405, 229686, 267967, 306248, 382810, 459372, 535934, 574215, 612496, 765620, 803901, 918744, 1071868, 1148430, 1224992, 1339835, 1531240, 1607802, 1837488, 2143736, 2296860, 2449984, 2679670, 3062480, 3215604, 3674976, 4019505, 4287472, 4593720, 4899968, 5359340, 6124960, 6431208, 7349952, 8039010, 8574944, 9187440, 9799936, 10718680, 12249920, 12862416, 14699904, 16078020, 17149888, 18374880, 21437360, 24499840, 25724832, 29399808, 32156040, 34299776, 36749760, 42874720, 48999680, 51449664, 64312080, 68599552, 73499520, 85749440, 102899328, 128624160, 146999040, 171498880, 205798656, 257248320, 342997760, 514496640, 1028993280]

約数ペア:

[(1, 1028993280), (2, 514496640), (3, 342997760), (4, 257248320), (5, 205798656), (6, 171498880), (7, 146999040), (8, 128624160), (10, 102899328), (12, 85749440), (14, 73499520), (15, 68599552), (16, 64312080), (20, 51449664), (21, 48999680), (24, 42874720), (28, 36749760), (30, 34299776), (32, 32156040), (35, 29399808), (40, 25724832), (42, 24499840), (48, 21437360), (56, 18374880), (60, 17149888), (64, 16078020), (70, 14699904), (80, 12862416), (84, 12249920), (96, 10718680), (105, 9799936), (112, 9187440), (120, 8574944), (128, 8039010), (140, 7349952), (160, 6431208), (168, 6124960), (192, 5359340), (210, 4899968), (224, 4593720), (240, 4287472), (256, 4019505), (280, 3674976), (320, 3215604), (336, 3062480), (384, 2679670), (420, 2449984), (448, 2296860), (480, 2143736), (560, 1837488), (640, 1607802), (672, 1531240), (768, 1339835), (840, 1224992), (896, 1148430), (960, 1071868), (1120, 918744), (1280, 803901), (1344, 765620), (1680, 612496), (1792, 574215), (1920, 535934), (2240, 459372), (2688, 382810), (3360, 306248), (3840, 267967), (4480, 229686), (5376, 191405), (6720, 153124), (8960, 114843), (13440, 76562), (26880, 38281)]