246785280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{9181}}^1$

素因数の和:9212

約数の個数: 144

約数和(自身を含む): 900864384

約数和(自身を除く): 654079104

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, 9181, 13440, 18362, 26880, 27543, 36724, 45905, 55086, 64267, 73448, 91810, 110172, 128534, 137715, 146896, 183620, 192801, 220344, 257068, 275430, 293792, 321335, 367240, 385602, 440688, 514136, 550860, 587584, 642670, 734480, 771204, 881376, 964005, 1028272, 1101720, 1175168, 1285340, 1468960, 1542408, 1762752, 1928010, 2056544, 2203440, 2350336, 2570680, 2937920, 3084816, 3525504, 3856020, 4113088, 4406880, 5141360, 5875840, 6169632, 7051008, 7712040, 8226176, 8813760, 10282720, 11751680, 12339264, 15424080, 16452352, 17627520, 20565440, 24678528, 30848160, 35255040, 41130880, 49357056, 61696320, 82261760, 123392640, 246785280]

約数ペア:

[(1, 246785280), (2, 123392640), (3, 82261760), (4, 61696320), (5, 49357056), (6, 41130880), (7, 35255040), (8, 30848160), (10, 24678528), (12, 20565440), (14, 17627520), (15, 16452352), (16, 15424080), (20, 12339264), (21, 11751680), (24, 10282720), (28, 8813760), (30, 8226176), (32, 7712040), (35, 7051008), (40, 6169632), (42, 5875840), (48, 5141360), (56, 4406880), (60, 4113088), (64, 3856020), (70, 3525504), (80, 3084816), (84, 2937920), (96, 2570680), (105, 2350336), (112, 2203440), (120, 2056544), (128, 1928010), (140, 1762752), (160, 1542408), (168, 1468960), (192, 1285340), (210, 1175168), (224, 1101720), (240, 1028272), (256, 964005), (280, 881376), (320, 771204), (336, 734480), (384, 642670), (420, 587584), (448, 550860), (480, 514136), (560, 440688), (640, 385602), (672, 367240), (768, 321335), (840, 293792), (896, 275430), (960, 257068), (1120, 220344), (1280, 192801), (1344, 183620), (1680, 146896), (1792, 137715), (1920, 128534), (2240, 110172), (2688, 91810), (3360, 73448), (3840, 64267), (4480, 55086), (5376, 45905), (6720, 36724), (8960, 27543), (9181, 26880), (13440, 18362)]