406590720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{105883}}^1$

素因数の和:105907

約数の個数: 72

約数和(自身を含む): 1298561376

約数和(自身を除く): 891970656

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, 105883, 211766, 317649, 423532, 529415, 635298, 847064, 1058830, 1270596, 1588245, 1694128, 2117660, 2541192, 3176490, 3388256, 4235320, 5082384, 6352980, 6776512, 8470640, 10164768, 12705960, 13553024, 16941280, 20329536, 25411920, 27106048, 33882560, 40659072, 50823840, 67765120, 81318144, 101647680, 135530240, 203295360, 406590720]

約数ペア:

[(1, 406590720), (2, 203295360), (3, 135530240), (4, 101647680), (5, 81318144), (6, 67765120), (8, 50823840), (10, 40659072), (12, 33882560), (15, 27106048), (16, 25411920), (20, 20329536), (24, 16941280), (30, 13553024), (32, 12705960), (40, 10164768), (48, 8470640), (60, 6776512), (64, 6352980), (80, 5082384), (96, 4235320), (120, 3388256), (128, 3176490), (160, 2541192), (192, 2117660), (240, 1694128), (256, 1588245), (320, 1270596), (384, 1058830), (480, 847064), (640, 635298), (768, 529415), (960, 423532), (1280, 317649), (1920, 211766), (3840, 105883)]