2557405440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{73999}}^1$

素因数の和:74029

約数の個数: 144

約数和(自身を含む): 9075360000

約数和(自身を除く): 6517954560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 73999, 147998, 221997, 295996, 369995, 443994, 591992, 665991, 739990, 887988, 1109985, 1183984, 1331982, 1479980, 1775976, 1997973, 2219970, 2367968, 2663964, 2959960, 3329955, 3551952, 3995946, 4439940, 4735936, 5327928, 5919920, 6659910, 7103904, 7991892, 8879880, 9471872, 9989865, 10655856, 11839840, 13319820, 14207808, 15983784, 17759760, 18943744, 19979730, 21311712, 23679680, 26639640, 28415616, 31967568, 35519520, 39959460, 42623424, 47359360, 53279280, 56831232, 63935136, 71039040, 79918920, 85246848, 94718720, 106558560, 127870272, 142078080, 159837840, 170493696, 213117120, 255740544, 284156160, 319675680, 426234240, 511481088, 639351360, 852468480, 1278702720, 2557405440]

約数ペア:

[(1, 2557405440), (2, 1278702720), (3, 852468480), (4, 639351360), (5, 511481088), (6, 426234240), (8, 319675680), (9, 284156160), (10, 255740544), (12, 213117120), (15, 170493696), (16, 159837840), (18, 142078080), (20, 127870272), (24, 106558560), (27, 94718720), (30, 85246848), (32, 79918920), (36, 71039040), (40, 63935136), (45, 56831232), (48, 53279280), (54, 47359360), (60, 42623424), (64, 39959460), (72, 35519520), (80, 31967568), (90, 28415616), (96, 26639640), (108, 23679680), (120, 21311712), (128, 19979730), (135, 18943744), (144, 17759760), (160, 15983784), (180, 14207808), (192, 13319820), (216, 11839840), (240, 10655856), (256, 9989865), (270, 9471872), (288, 8879880), (320, 7991892), (360, 7103904), (384, 6659910), (432, 5919920), (480, 5327928), (540, 4735936), (576, 4439940), (640, 3995946), (720, 3551952), (768, 3329955), (864, 2959960), (960, 2663964), (1080, 2367968), (1152, 2219970), (1280, 1997973), (1440, 1775976), (1728, 1479980), (1920, 1331982), (2160, 1183984), (2304, 1109985), (2880, 887988), (3456, 739990), (3840, 665991), (4320, 591992), (5760, 443994), (6912, 369995), (8640, 295996), (11520, 221997), (17280, 147998), (34560, 73999)]