388978560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{67531}}^1$

素因数の和:67556

約数の個数: 96

約数和(自身を含む): 1343211480

約数和(自身を除く): 954232920

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 67531, 135062, 202593, 270124, 337655, 405186, 540248, 607779, 675310, 810372, 1012965, 1080496, 1215558, 1350620, 1620744, 2025930, 2160992, 2431116, 2701240, 3038895, 3241488, 4051860, 4321984, 4862232, 5402480, 6077790, 6482976, 8103720, 8643968, 9724464, 10804960, 12155580, 12965952, 16207440, 19448928, 21609920, 24311160, 25931904, 32414880, 38897856, 43219840, 48622320, 64829760, 77795712, 97244640, 129659520, 194489280, 388978560]

約数ペア:

[(1, 388978560), (2, 194489280), (3, 129659520), (4, 97244640), (5, 77795712), (6, 64829760), (8, 48622320), (9, 43219840), (10, 38897856), (12, 32414880), (15, 25931904), (16, 24311160), (18, 21609920), (20, 19448928), (24, 16207440), (30, 12965952), (32, 12155580), (36, 10804960), (40, 9724464), (45, 8643968), (48, 8103720), (60, 6482976), (64, 6077790), (72, 5402480), (80, 4862232), (90, 4321984), (96, 4051860), (120, 3241488), (128, 3038895), (144, 2701240), (160, 2431116), (180, 2160992), (192, 2025930), (240, 1620744), (288, 1350620), (320, 1215558), (360, 1080496), (384, 1012965), (480, 810372), (576, 675310), (640, 607779), (720, 540248), (960, 405186), (1152, 337655), (1440, 270124), (1920, 202593), (2880, 135062), (5760, 67531)]