251892480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{9371}}^1$

素因数の和:9402

約数の個数: 144

約数和(自身を含む): 919505664

約数和(自身を除く): 667613184

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, 9371, 13440, 18742, 26880, 28113, 37484, 46855, 56226, 65597, 74968, 93710, 112452, 131194, 140565, 149936, 187420, 196791, 224904, 262388, 281130, 299872, 327985, 374840, 393582, 449808, 524776, 562260, 599744, 655970, 749680, 787164, 899616, 983955, 1049552, 1124520, 1199488, 1311940, 1499360, 1574328, 1799232, 1967910, 2099104, 2249040, 2398976, 2623880, 2998720, 3148656, 3598464, 3935820, 4198208, 4498080, 5247760, 5997440, 6297312, 7196928, 7871640, 8396416, 8996160, 10495520, 11994880, 12594624, 15743280, 16792832, 17992320, 20991040, 25189248, 31486560, 35984640, 41982080, 50378496, 62973120, 83964160, 125946240, 251892480]

約数ペア:

[(1, 251892480), (2, 125946240), (3, 83964160), (4, 62973120), (5, 50378496), (6, 41982080), (7, 35984640), (8, 31486560), (10, 25189248), (12, 20991040), (14, 17992320), (15, 16792832), (16, 15743280), (20, 12594624), (21, 11994880), (24, 10495520), (28, 8996160), (30, 8396416), (32, 7871640), (35, 7196928), (40, 6297312), (42, 5997440), (48, 5247760), (56, 4498080), (60, 4198208), (64, 3935820), (70, 3598464), (80, 3148656), (84, 2998720), (96, 2623880), (105, 2398976), (112, 2249040), (120, 2099104), (128, 1967910), (140, 1799232), (160, 1574328), (168, 1499360), (192, 1311940), (210, 1199488), (224, 1124520), (240, 1049552), (256, 983955), (280, 899616), (320, 787164), (336, 749680), (384, 655970), (420, 599744), (448, 562260), (480, 524776), (560, 449808), (640, 393582), (672, 374840), (768, 327985), (840, 299872), (896, 281130), (960, 262388), (1120, 224904), (1280, 196791), (1344, 187420), (1680, 149936), (1792, 140565), (1920, 131194), (2240, 112452), (2688, 93710), (3360, 74968), (3840, 65597), (4480, 56226), (5376, 46855), (6720, 37484), (8960, 28113), (9371, 26880), (13440, 18742)]