489310080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{743}}^1$

素因数の和:786

約数の個数: 256

約数和(自身を含む): 1821312000

約数和(自身を除く): 1332001920

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 686, 735, 743, 784, 840, 896, 960, 980, 1029, 1120, 1176, 1344, 1372, 1470, 1486, 1568, 1680, 1715, 1920, 1960, 2058, 2229, 2240, 2352, 2688, 2744, 2940, 2972, 3136, 3360, 3430, 3715, 3920, 4116, 4458, 4480, 4704, 5145, 5201, 5488, 5880, 5944, 6272, 6720, 6860, 7430, 7840, 8232, 8916, 9408, 10290, 10402, 10976, 11145, 11760, 11888, 13440, 13720, 14860, 15603, 15680, 16464, 17832, 18816, 20580, 20804, 21952, 22290, 23520, 23776, 26005, 27440, 29720, 31206, 31360, 32928, 35664, 36407, 41160, 41608, 43904, 44580, 47040, 47552, 52010, 54880, 59440, 62412, 65856, 71328, 72814, 78015, 82320, 83216, 89160, 94080, 95104, 104020, 109221, 109760, 118880, 124824, 131712, 142656, 145628, 156030, 164640, 166432, 178320, 182035, 208040, 218442, 219520, 237760, 249648, 254849, 285312, 291256, 312060, 329280, 332864, 356640, 364070, 416080, 436884, 475520, 499296, 509698, 546105, 582512, 624120, 658560, 665728, 713280, 728140, 764547, 832160, 873768, 998592, 1019396, 1092210, 1165024, 1248240, 1274245, 1426560, 1456280, 1529094, 1664320, 1747536, 1997184, 2038792, 2184420, 2330048, 2496480, 2548490, 2912560, 3058188, 3328640, 3495072, 3822735, 4077584, 4368840, 4660096, 4992960, 5096980, 5825120, 6116376, 6990144, 7645470, 8155168, 8737680, 9985920, 10193960, 11650240, 12232752, 13980288, 15290940, 16310336, 17475360, 20387920, 23300480, 24465504, 30581880, 32620672, 34950720, 40775840, 48931008, 61163760, 69901440, 81551680, 97862016, 122327520, 163103360, 244655040, 489310080]

約数ペア:

[(1, 489310080), (2, 244655040), (3, 163103360), (4, 122327520), (5, 97862016), (6, 81551680), (7, 69901440), (8, 61163760), (10, 48931008), (12, 40775840), (14, 34950720), (15, 32620672), (16, 30581880), (20, 24465504), (21, 23300480), (24, 20387920), (28, 17475360), (30, 16310336), (32, 15290940), (35, 13980288), (40, 12232752), (42, 11650240), (48, 10193960), (49, 9985920), (56, 8737680), (60, 8155168), (64, 7645470), (70, 6990144), (80, 6116376), (84, 5825120), (96, 5096980), (98, 4992960), (105, 4660096), (112, 4368840), (120, 4077584), (128, 3822735), (140, 3495072), (147, 3328640), (160, 3058188), (168, 2912560), (192, 2548490), (196, 2496480), (210, 2330048), (224, 2184420), (240, 2038792), (245, 1997184), (280, 1747536), (294, 1664320), (320, 1529094), (336, 1456280), (343, 1426560), (384, 1274245), (392, 1248240), (420, 1165024), (448, 1092210), (480, 1019396), (490, 998592), (560, 873768), (588, 832160), (640, 764547), (672, 728140), (686, 713280), (735, 665728), (743, 658560), (784, 624120), (840, 582512), (896, 546105), (960, 509698), (980, 499296), (1029, 475520), (1120, 436884), (1176, 416080), (1344, 364070), (1372, 356640), (1470, 332864), (1486, 329280), (1568, 312060), (1680, 291256), (1715, 285312), (1920, 254849), (1960, 249648), (2058, 237760), (2229, 219520), (2240, 218442), (2352, 208040), (2688, 182035), (2744, 178320), (2940, 166432), (2972, 164640), (3136, 156030), (3360, 145628), (3430, 142656), (3715, 131712), (3920, 124824), (4116, 118880), (4458, 109760), (4480, 109221), (4704, 104020), (5145, 95104), (5201, 94080), (5488, 89160), (5880, 83216), (5944, 82320), (6272, 78015), (6720, 72814), (6860, 71328), (7430, 65856), (7840, 62412), (8232, 59440), (8916, 54880), (9408, 52010), (10290, 47552), (10402, 47040), (10976, 44580), (11145, 43904), (11760, 41608), (11888, 41160), (13440, 36407), (13720, 35664), (14860, 32928), (15603, 31360), (15680, 31206), (16464, 29720), (17832, 27440), (18816, 26005), (20580, 23776), (20804, 23520), (21952, 22290)]