423955840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1229}}^1$

素因数の和:1273

約数の個数: 192

約数和(自身を含む): 1287219600

約数和(自身を除く): 863263760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 640, 704, 770, 784, 880, 896, 980, 1078, 1120, 1229, 1232, 1408, 1540, 1568, 1760, 1960, 2156, 2240, 2458, 2464, 2695, 3080, 3136, 3520, 3920, 4312, 4480, 4916, 4928, 5390, 6145, 6160, 6272, 7040, 7840, 8603, 8624, 9832, 9856, 10780, 12290, 12320, 13519, 15680, 17206, 17248, 19664, 21560, 24580, 24640, 27038, 31360, 34412, 34496, 39328, 43015, 43120, 49160, 49280, 54076, 60221, 67595, 68824, 68992, 78656, 86030, 86240, 94633, 98320, 108152, 120442, 135190, 137648, 157312, 172060, 172480, 189266, 196640, 216304, 240884, 270380, 275296, 301105, 344120, 344960, 378532, 393280, 432608, 473165, 481768, 540760, 550592, 602210, 662431, 688240, 757064, 786560, 865216, 946330, 963536, 1081520, 1101184, 1204420, 1324862, 1376480, 1514128, 1730432, 1892660, 1927072, 2163040, 2408840, 2649724, 2752960, 3028256, 3312155, 3785320, 3854144, 4326080, 4817680, 5299448, 5505920, 6056512, 6624310, 7570640, 7708288, 8652160, 9635360, 10598896, 12113024, 13248620, 15141280, 19270720, 21197792, 26497240, 30282560, 38541440, 42395584, 52994480, 60565120, 84791168, 105988960, 211977920, 423955840]

約数ペア:

[(1, 423955840), (2, 211977920), (4, 105988960), (5, 84791168), (7, 60565120), (8, 52994480), (10, 42395584), (11, 38541440), (14, 30282560), (16, 26497240), (20, 21197792), (22, 19270720), (28, 15141280), (32, 13248620), (35, 12113024), (40, 10598896), (44, 9635360), (49, 8652160), (55, 7708288), (56, 7570640), (64, 6624310), (70, 6056512), (77, 5505920), (80, 5299448), (88, 4817680), (98, 4326080), (110, 3854144), (112, 3785320), (128, 3312155), (140, 3028256), (154, 2752960), (160, 2649724), (176, 2408840), (196, 2163040), (220, 1927072), (224, 1892660), (245, 1730432), (280, 1514128), (308, 1376480), (320, 1324862), (352, 1204420), (385, 1101184), (392, 1081520), (440, 963536), (448, 946330), (490, 865216), (539, 786560), (560, 757064), (616, 688240), (640, 662431), (704, 602210), (770, 550592), (784, 540760), (880, 481768), (896, 473165), (980, 432608), (1078, 393280), (1120, 378532), (1229, 344960), (1232, 344120), (1408, 301105), (1540, 275296), (1568, 270380), (1760, 240884), (1960, 216304), (2156, 196640), (2240, 189266), (2458, 172480), (2464, 172060), (2695, 157312), (3080, 137648), (3136, 135190), (3520, 120442), (3920, 108152), (4312, 98320), (4480, 94633), (4916, 86240), (4928, 86030), (5390, 78656), (6145, 68992), (6160, 68824), (6272, 67595), (7040, 60221), (7840, 54076), (8603, 49280), (8624, 49160), (9832, 43120), (9856, 43015), (10780, 39328), (12290, 34496), (12320, 34412), (13519, 31360), (15680, 27038), (17206, 24640), (17248, 24580), (19664, 21560)]