331806720

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{1543}}^1$

素因数の和:1580

約数の個数: 192

約数和(自身を含む): 1213954560

約数和(自身を除く): 882147840

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, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1543, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 3072, 3086, 3360, 3584, 3840, 4480, 4629, 5120, 5376, 6144, 6172, 6720, 7168, 7680, 7715, 8960, 9258, 10240, 10752, 10801, 12344, 13440, 14336, 15360, 15430, 17920, 18516, 21504, 21602, 23145, 24688, 26880, 30720, 30860, 32403, 35840, 37032, 43008, 43204, 46290, 49376, 53760, 54005, 61720, 64806, 71680, 74064, 86408, 92580, 98752, 107520, 108010, 123440, 129612, 148128, 162015, 172816, 185160, 197504, 215040, 216020, 246880, 259224, 296256, 324030, 345632, 370320, 395008, 432040, 493760, 518448, 592512, 648060, 691264, 740640, 790016, 864080, 987520, 1036896, 1185024, 1296120, 1382528, 1481280, 1580032, 1728160, 1975040, 2073792, 2370048, 2592240, 2765056, 2962560, 3160064, 3456320, 3950080, 4147584, 4740096, 5184480, 5530112, 5925120, 6912640, 7900160, 8295168, 9480192, 10368960, 11060224, 11850240, 13825280, 15800320, 16590336, 20737920, 22120448, 23700480, 27650560, 33180672, 41475840, 47400960, 55301120, 66361344, 82951680, 110602240, 165903360, 331806720]

約数ペア:

[(1, 331806720), (2, 165903360), (3, 110602240), (4, 82951680), (5, 66361344), (6, 55301120), (7, 47400960), (8, 41475840), (10, 33180672), (12, 27650560), (14, 23700480), (15, 22120448), (16, 20737920), (20, 16590336), (21, 15800320), (24, 13825280), (28, 11850240), (30, 11060224), (32, 10368960), (35, 9480192), (40, 8295168), (42, 7900160), (48, 6912640), (56, 5925120), (60, 5530112), (64, 5184480), (70, 4740096), (80, 4147584), (84, 3950080), (96, 3456320), (105, 3160064), (112, 2962560), (120, 2765056), (128, 2592240), (140, 2370048), (160, 2073792), (168, 1975040), (192, 1728160), (210, 1580032), (224, 1481280), (240, 1382528), (256, 1296120), (280, 1185024), (320, 1036896), (336, 987520), (384, 864080), (420, 790016), (448, 740640), (480, 691264), (512, 648060), (560, 592512), (640, 518448), (672, 493760), (768, 432040), (840, 395008), (896, 370320), (960, 345632), (1024, 324030), (1120, 296256), (1280, 259224), (1344, 246880), (1536, 216020), (1543, 215040), (1680, 197504), (1792, 185160), (1920, 172816), (2048, 162015), (2240, 148128), (2560, 129612), (2688, 123440), (3072, 108010), (3086, 107520), (3360, 98752), (3584, 92580), (3840, 86408), (4480, 74064), (4629, 71680), (5120, 64806), (5376, 61720), (6144, 54005), (6172, 53760), (6720, 49376), (7168, 46290), (7680, 43204), (7715, 43008), (8960, 37032), (9258, 35840), (10240, 32403), (10752, 30860), (10801, 30720), (12344, 26880), (13440, 24688), (14336, 23145), (15360, 21602), (15430, 21504), (17920, 18516)]