514496640

素因数分解:

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

素因数の和:38310

約数の個数: 128

約数和(自身を含む): 1874286720

約数和(自身を除く): 1359790080

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, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 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, 10718680, 12249920, 12862416, 14699904, 16078020, 17149888, 18374880, 21437360, 24499840, 25724832, 32156040, 34299776, 36749760, 42874720, 51449664, 64312080, 73499520, 85749440, 102899328, 128624160, 171498880, 257248320, 514496640]

約数ペア:

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