259319040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{67531}}^1$

素因数の和:67555

約数の個数: 72

約数和(自身を含む): 828212448

約数和(自身を除く): 568893408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 67531, 135062, 202593, 270124, 337655, 405186, 540248, 675310, 810372, 1012965, 1080496, 1350620, 1620744, 2025930, 2160992, 2701240, 3241488, 4051860, 4321984, 5402480, 6482976, 8103720, 8643968, 10804960, 12965952, 16207440, 17287936, 21609920, 25931904, 32414880, 43219840, 51863808, 64829760, 86439680, 129659520, 259319040]

約数ペア:

[(1, 259319040), (2, 129659520), (3, 86439680), (4, 64829760), (5, 51863808), (6, 43219840), (8, 32414880), (10, 25931904), (12, 21609920), (15, 17287936), (16, 16207440), (20, 12965952), (24, 10804960), (30, 8643968), (32, 8103720), (40, 6482976), (48, 5402480), (60, 4321984), (64, 4051860), (80, 3241488), (96, 2701240), (120, 2160992), (128, 2025930), (160, 1620744), (192, 1350620), (240, 1080496), (256, 1012965), (320, 810372), (384, 675310), (480, 540248), (640, 405186), (768, 337655), (960, 270124), (1280, 202593), (1920, 135062), (3840, 67531)]