259557120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{22531}}^1$

素因数の和:22558

約数の個数: 108

約数和(自身を含む): 898080456

約数和(自身を除く): 638523336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 22531, 45062, 67593, 90124, 112655, 135186, 180248, 202779, 225310, 270372, 337965, 360496, 405558, 450620, 540744, 675930, 720992, 811116, 901240, 1013895, 1081488, 1351860, 1441984, 1622232, 1802480, 2027790, 2162976, 2703720, 2883968, 3244464, 3604960, 4055580, 4325952, 5407440, 5767936, 6488928, 7209920, 8111160, 8651904, 10814880, 12977856, 14419840, 16222320, 17303808, 21629760, 25955712, 28839680, 32444640, 43259520, 51911424, 64889280, 86519040, 129778560, 259557120]

約数ペア:

[(1, 259557120), (2, 129778560), (3, 86519040), (4, 64889280), (5, 51911424), (6, 43259520), (8, 32444640), (9, 28839680), (10, 25955712), (12, 21629760), (15, 17303808), (16, 16222320), (18, 14419840), (20, 12977856), (24, 10814880), (30, 8651904), (32, 8111160), (36, 7209920), (40, 6488928), (45, 5767936), (48, 5407440), (60, 4325952), (64, 4055580), (72, 3604960), (80, 3244464), (90, 2883968), (96, 2703720), (120, 2162976), (128, 2027790), (144, 1802480), (160, 1622232), (180, 1441984), (192, 1351860), (240, 1081488), (256, 1013895), (288, 901240), (320, 811116), (360, 720992), (384, 675930), (480, 540744), (576, 450620), (640, 405558), (720, 360496), (768, 337965), (960, 270372), (1152, 225310), (1280, 202779), (1440, 180248), (1920, 135186), (2304, 112655), (2880, 90124), (3840, 67593), (5760, 45062), (11520, 22531)]