554946560

素因数分解:

$2^{12}\times 5^1\times 7^3\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 208

約数和(自身を含む): 1572672000

約数和(自身を除く): 1017725440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 128, 140, 158, 160, 196, 224, 245, 256, 280, 316, 320, 343, 392, 395, 448, 490, 512, 553, 560, 632, 640, 686, 784, 790, 896, 980, 1024, 1106, 1120, 1264, 1280, 1372, 1568, 1580, 1715, 1792, 1960, 2048, 2212, 2240, 2528, 2560, 2744, 2765, 3136, 3160, 3430, 3584, 3871, 3920, 4096, 4424, 4480, 5056, 5120, 5488, 5530, 6272, 6320, 6860, 7168, 7742, 7840, 8848, 8960, 10112, 10240, 10976, 11060, 12544, 12640, 13720, 14336, 15484, 15680, 17696, 17920, 19355, 20224, 20480, 21952, 22120, 25088, 25280, 27097, 27440, 28672, 30968, 31360, 35392, 35840, 38710, 40448, 43904, 44240, 50176, 50560, 54194, 54880, 61936, 62720, 70784, 71680, 77420, 80896, 87808, 88480, 100352, 101120, 108388, 109760, 123872, 125440, 135485, 141568, 143360, 154840, 161792, 175616, 176960, 200704, 202240, 216776, 219520, 247744, 250880, 270970, 283136, 309680, 323584, 351232, 353920, 404480, 433552, 439040, 495488, 501760, 541940, 566272, 619360, 702464, 707840, 808960, 867104, 878080, 990976, 1003520, 1083880, 1132544, 1238720, 1404928, 1415680, 1617920, 1734208, 1756160, 1981952, 2167760, 2265088, 2477440, 2831360, 3468416, 3512320, 3963904, 4335520, 4954880, 5662720, 6936832, 7024640, 7927808, 8671040, 9909760, 11325440, 13873664, 15855616, 17342080, 19819520, 27747328, 34684160, 39639040, 55494656, 69368320, 79278080, 110989312, 138736640, 277473280, 554946560]

約数ペア:

[(1, 554946560), (2, 277473280), (4, 138736640), (5, 110989312), (7, 79278080), (8, 69368320), (10, 55494656), (14, 39639040), (16, 34684160), (20, 27747328), (28, 19819520), (32, 17342080), (35, 15855616), (40, 13873664), (49, 11325440), (56, 9909760), (64, 8671040), (70, 7927808), (79, 7024640), (80, 6936832), (98, 5662720), (112, 4954880), (128, 4335520), (140, 3963904), (158, 3512320), (160, 3468416), (196, 2831360), (224, 2477440), (245, 2265088), (256, 2167760), (280, 1981952), (316, 1756160), (320, 1734208), (343, 1617920), (392, 1415680), (395, 1404928), (448, 1238720), (490, 1132544), (512, 1083880), (553, 1003520), (560, 990976), (632, 878080), (640, 867104), (686, 808960), (784, 707840), (790, 702464), (896, 619360), (980, 566272), (1024, 541940), (1106, 501760), (1120, 495488), (1264, 439040), (1280, 433552), (1372, 404480), (1568, 353920), (1580, 351232), (1715, 323584), (1792, 309680), (1960, 283136), (2048, 270970), (2212, 250880), (2240, 247744), (2528, 219520), (2560, 216776), (2744, 202240), (2765, 200704), (3136, 176960), (3160, 175616), (3430, 161792), (3584, 154840), (3871, 143360), (3920, 141568), (4096, 135485), (4424, 125440), (4480, 123872), (5056, 109760), (5120, 108388), (5488, 101120), (5530, 100352), (6272, 88480), (6320, 87808), (6860, 80896), (7168, 77420), (7742, 71680), (7840, 70784), (8848, 62720), (8960, 61936), (10112, 54880), (10240, 54194), (10976, 50560), (11060, 50176), (12544, 44240), (12640, 43904), (13720, 40448), (14336, 38710), (15484, 35840), (15680, 35392), (17696, 31360), (17920, 30968), (19355, 28672), (20224, 27440), (20480, 27097), (21952, 25280), (22120, 25088)]