217470720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{56633}}^1$

素因数の和:56657

約数の個数: 72

約数和(自身を含む): 694559376

約数和(自身を除く): 477088656

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, 56633, 113266, 169899, 226532, 283165, 339798, 453064, 566330, 679596, 849495, 906128, 1132660, 1359192, 1698990, 1812256, 2265320, 2718384, 3397980, 3624512, 4530640, 5436768, 6795960, 7249024, 9061280, 10873536, 13591920, 14498048, 18122560, 21747072, 27183840, 36245120, 43494144, 54367680, 72490240, 108735360, 217470720]

約数ペア:

[(1, 217470720), (2, 108735360), (3, 72490240), (4, 54367680), (5, 43494144), (6, 36245120), (8, 27183840), (10, 21747072), (12, 18122560), (15, 14498048), (16, 13591920), (20, 10873536), (24, 9061280), (30, 7249024), (32, 6795960), (40, 5436768), (48, 4530640), (60, 3624512), (64, 3397980), (80, 2718384), (96, 2265320), (120, 1812256), (128, 1698990), (160, 1359192), (192, 1132660), (240, 906128), (256, 849495), (320, 679596), (384, 566330), (480, 453064), (640, 339798), (768, 283165), (960, 226532), (1280, 169899), (1920, 113266), (3840, 56633)]