1488403840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30203}}^1$

素因数の和:30240

約数の個数: 128

約数和(自身を含む): 4436363520

約数和(自身を除く): 2947959680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4480, 4928, 6160, 7040, 9856, 12320, 24640, 30203, 49280, 60406, 120812, 151015, 211421, 241624, 302030, 332233, 422842, 483248, 604060, 664466, 845684, 966496, 1057105, 1208120, 1328932, 1661165, 1691368, 1932992, 2114210, 2325631, 2416240, 2657864, 3322330, 3382736, 3865984, 4228420, 4651262, 4832480, 5315728, 6644660, 6765472, 8456840, 9302524, 9664960, 10631456, 11628155, 13289320, 13530944, 16913680, 18605048, 19329920, 21262912, 23256310, 26578640, 27061888, 33827360, 37210096, 42525824, 46512620, 53157280, 67654720, 74420192, 93025240, 106314560, 135309440, 148840384, 186050480, 212629120, 297680768, 372100960, 744201920, 1488403840]

約数ペア:

[(1, 1488403840), (2, 744201920), (4, 372100960), (5, 297680768), (7, 212629120), (8, 186050480), (10, 148840384), (11, 135309440), (14, 106314560), (16, 93025240), (20, 74420192), (22, 67654720), (28, 53157280), (32, 46512620), (35, 42525824), (40, 37210096), (44, 33827360), (55, 27061888), (56, 26578640), (64, 23256310), (70, 21262912), (77, 19329920), (80, 18605048), (88, 16913680), (110, 13530944), (112, 13289320), (128, 11628155), (140, 10631456), (154, 9664960), (160, 9302524), (176, 8456840), (220, 6765472), (224, 6644660), (280, 5315728), (308, 4832480), (320, 4651262), (352, 4228420), (385, 3865984), (440, 3382736), (448, 3322330), (560, 2657864), (616, 2416240), (640, 2325631), (704, 2114210), (770, 1932992), (880, 1691368), (896, 1661165), (1120, 1328932), (1232, 1208120), (1408, 1057105), (1540, 966496), (1760, 845684), (2240, 664466), (2464, 604060), (3080, 483248), (3520, 422842), (4480, 332233), (4928, 302030), (6160, 241624), (7040, 211421), (9856, 151015), (12320, 120812), (24640, 60406), (30203, 49280)]