2400971520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{625253}}^1$

素因数の和:625277

約数の個数: 72

約数和(自身を含む): 7668115056

約数和(自身を除く): 5267143536

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, 625253, 1250506, 1875759, 2501012, 3126265, 3751518, 5002024, 6252530, 7503036, 9378795, 10004048, 12505060, 15006072, 18757590, 20008096, 25010120, 30012144, 37515180, 40016192, 50020240, 60024288, 75030360, 80032384, 100040480, 120048576, 150060720, 160064768, 200080960, 240097152, 300121440, 400161920, 480194304, 600242880, 800323840, 1200485760, 2400971520]

約数ペア:

[(1, 2400971520), (2, 1200485760), (3, 800323840), (4, 600242880), (5, 480194304), (6, 400161920), (8, 300121440), (10, 240097152), (12, 200080960), (15, 160064768), (16, 150060720), (20, 120048576), (24, 100040480), (30, 80032384), (32, 75030360), (40, 60024288), (48, 50020240), (60, 40016192), (64, 37515180), (80, 30012144), (96, 25010120), (120, 20008096), (128, 18757590), (160, 15006072), (192, 12505060), (240, 10004048), (256, 9378795), (320, 7503036), (384, 6252530), (480, 5002024), (640, 3751518), (768, 3126265), (960, 2501012), (1280, 1875759), (1920, 1250506), (3840, 625253)]