1290378240

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:755

約数の個数: 264

約数和(自身を含む): 4586884848

約数和(自身を除く): 3296506608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 480, 492, 512, 576, 615, 640, 656, 683, 720, 738, 768, 820, 960, 984, 1024, 1152, 1230, 1280, 1312, 1366, 1440, 1476, 1536, 1640, 1845, 1920, 1968, 2049, 2304, 2460, 2560, 2624, 2732, 2880, 2952, 3072, 3280, 3415, 3690, 3840, 3936, 4098, 4608, 4920, 5120, 5248, 5464, 5760, 5904, 6147, 6560, 6830, 7380, 7680, 7872, 8196, 9216, 9840, 10245, 10496, 10928, 11520, 11808, 12294, 13120, 13660, 14760, 15360, 15744, 16392, 19680, 20490, 20992, 21856, 23040, 23616, 24588, 26240, 27320, 28003, 29520, 30735, 31488, 32784, 39360, 40980, 41984, 43712, 46080, 47232, 49176, 52480, 54640, 56006, 59040, 61470, 62976, 65568, 78720, 81960, 84009, 87424, 94464, 98352, 104960, 109280, 112012, 118080, 122940, 125952, 131136, 140015, 157440, 163920, 168018, 174848, 188928, 196704, 209920, 218560, 224024, 236160, 245880, 252027, 262272, 280030, 314880, 327840, 336036, 349696, 377856, 393408, 420045, 437120, 448048, 472320, 491760, 504054, 524544, 560060, 629760, 655680, 672072, 699392, 786816, 840090, 874240, 896096, 944640, 983520, 1008108, 1049088, 1120120, 1260135, 1311360, 1344144, 1573632, 1680180, 1748480, 1792192, 1889280, 1967040, 2016216, 2098176, 2240240, 2520270, 2622720, 2688288, 3147264, 3360360, 3496960, 3584384, 3934080, 4032432, 4480480, 5040540, 5245440, 5376576, 6294528, 6720720, 7168768, 7868160, 8064864, 8960960, 10081080, 10490880, 10753152, 13441440, 14337536, 15736320, 16129728, 17921920, 20162160, 21506304, 26882880, 28675072, 31472640, 32259456, 35843840, 40324320, 43012608, 53765760, 64518912, 71687680, 80648640, 86025216, 107531520, 129037824, 143375360, 161297280, 215063040, 258075648, 322594560, 430126080, 645189120, 1290378240]

約数ペア:

[(1, 1290378240), (2, 645189120), (3, 430126080), (4, 322594560), (5, 258075648), (6, 215063040), (8, 161297280), (9, 143375360), (10, 129037824), (12, 107531520), (15, 86025216), (16, 80648640), (18, 71687680), (20, 64518912), (24, 53765760), (30, 43012608), (32, 40324320), (36, 35843840), (40, 32259456), (41, 31472640), (45, 28675072), (48, 26882880), (60, 21506304), (64, 20162160), (72, 17921920), (80, 16129728), (82, 15736320), (90, 14337536), (96, 13441440), (120, 10753152), (123, 10490880), (128, 10081080), (144, 8960960), (160, 8064864), (164, 7868160), (180, 7168768), (192, 6720720), (205, 6294528), (240, 5376576), (246, 5245440), (256, 5040540), (288, 4480480), (320, 4032432), (328, 3934080), (360, 3584384), (369, 3496960), (384, 3360360), (410, 3147264), (480, 2688288), (492, 2622720), (512, 2520270), (576, 2240240), (615, 2098176), (640, 2016216), (656, 1967040), (683, 1889280), (720, 1792192), (738, 1748480), (768, 1680180), (820, 1573632), (960, 1344144), (984, 1311360), (1024, 1260135), (1152, 1120120), (1230, 1049088), (1280, 1008108), (1312, 983520), (1366, 944640), (1440, 896096), (1476, 874240), (1536, 840090), (1640, 786816), (1845, 699392), (1920, 672072), (1968, 655680), (2049, 629760), (2304, 560060), (2460, 524544), (2560, 504054), (2624, 491760), (2732, 472320), (2880, 448048), (2952, 437120), (3072, 420045), (3280, 393408), (3415, 377856), (3690, 349696), (3840, 336036), (3936, 327840), (4098, 314880), (4608, 280030), (4920, 262272), (5120, 252027), (5248, 245880), (5464, 236160), (5760, 224024), (5904, 218560), (6147, 209920), (6560, 196704), (6830, 188928), (7380, 174848), (7680, 168018), (7872, 163920), (8196, 157440), (9216, 140015), (9840, 131136), (10245, 125952), (10496, 122940), (10928, 118080), (11520, 112012), (11808, 109280), (12294, 104960), (13120, 98352), (13660, 94464), (14760, 87424), (15360, 84009), (15744, 81960), (16392, 78720), (19680, 65568), (20490, 62976), (20992, 61470), (21856, 59040), (23040, 56006), (23616, 54640), (24588, 52480), (26240, 49176), (27320, 47232), (28003, 46080), (29520, 43712), (30735, 41984), (31488, 40980), (32784, 39360)]