241221120

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{641}}^1$

素因数の和:681

約数の個数: 240

約数和(自身を含む): 898455888

約数和(自身を除く): 657234768

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, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 641, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1282, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1923, 1960, 2240, 2352, 2560, 2564, 2688, 2940, 3136, 3205, 3360, 3584, 3840, 3846, 3920, 4480, 4487, 4704, 5128, 5376, 5880, 6272, 6410, 6720, 7680, 7692, 7840, 8960, 8974, 9408, 9615, 10256, 10752, 11760, 12544, 12820, 13440, 13461, 15384, 15680, 17920, 17948, 18816, 19230, 20512, 22435, 23520, 25088, 25640, 26880, 26922, 30768, 31360, 31409, 35896, 37632, 38460, 41024, 44870, 47040, 51280, 53760, 53844, 61536, 62720, 62818, 67305, 71792, 75264, 76920, 82048, 89740, 94080, 94227, 102560, 107688, 123072, 125440, 125636, 134610, 143584, 153840, 157045, 164096, 179480, 188160, 188454, 205120, 215376, 246144, 251272, 269220, 287168, 307680, 314090, 328192, 358960, 376320, 376908, 410240, 430752, 471135, 492288, 502544, 538440, 574336, 615360, 628180, 717920, 753816, 820480, 861504, 942270, 984576, 1005088, 1076880, 1148672, 1230720, 1256360, 1435840, 1507632, 1640960, 1723008, 1884540, 2010176, 2153760, 2297344, 2461440, 2512720, 2871680, 3015264, 3446016, 3769080, 4020352, 4307520, 4922880, 5025440, 5743360, 6030528, 6892032, 7538160, 8040704, 8615040, 10050880, 11486720, 12061056, 15076320, 16081408, 17230080, 20101760, 24122112, 30152640, 34460160, 40203520, 48244224, 60305280, 80407040, 120610560, 241221120]

約数ペア:

[(1, 241221120), (2, 120610560), (3, 80407040), (4, 60305280), (5, 48244224), (6, 40203520), (7, 34460160), (8, 30152640), (10, 24122112), (12, 20101760), (14, 17230080), (15, 16081408), (16, 15076320), (20, 12061056), (21, 11486720), (24, 10050880), (28, 8615040), (30, 8040704), (32, 7538160), (35, 6892032), (40, 6030528), (42, 5743360), (48, 5025440), (49, 4922880), (56, 4307520), (60, 4020352), (64, 3769080), (70, 3446016), (80, 3015264), (84, 2871680), (96, 2512720), (98, 2461440), (105, 2297344), (112, 2153760), (120, 2010176), (128, 1884540), (140, 1723008), (147, 1640960), (160, 1507632), (168, 1435840), (192, 1256360), (196, 1230720), (210, 1148672), (224, 1076880), (240, 1005088), (245, 984576), (256, 942270), (280, 861504), (294, 820480), (320, 753816), (336, 717920), (384, 628180), (392, 615360), (420, 574336), (448, 538440), (480, 502544), (490, 492288), (512, 471135), (560, 430752), (588, 410240), (640, 376908), (641, 376320), (672, 358960), (735, 328192), (768, 314090), (784, 307680), (840, 287168), (896, 269220), (960, 251272), (980, 246144), (1120, 215376), (1176, 205120), (1280, 188454), (1282, 188160), (1344, 179480), (1470, 164096), (1536, 157045), (1568, 153840), (1680, 143584), (1792, 134610), (1920, 125636), (1923, 125440), (1960, 123072), (2240, 107688), (2352, 102560), (2560, 94227), (2564, 94080), (2688, 89740), (2940, 82048), (3136, 76920), (3205, 75264), (3360, 71792), (3584, 67305), (3840, 62818), (3846, 62720), (3920, 61536), (4480, 53844), (4487, 53760), (4704, 51280), (5128, 47040), (5376, 44870), (5880, 41024), (6272, 38460), (6410, 37632), (6720, 35896), (7680, 31409), (7692, 31360), (7840, 30768), (8960, 26922), (8974, 26880), (9408, 25640), (9615, 25088), (10256, 23520), (10752, 22435), (11760, 20512), (12544, 19230), (12820, 18816), (13440, 17948), (13461, 17920), (15384, 15680)]