209268480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{54497}}^1$

素因数の和:54521

約数の個数: 72

約数和(自身を含む): 668363472

約数和(自身を除く): 459094992

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, 54497, 108994, 163491, 217988, 272485, 326982, 435976, 544970, 653964, 817455, 871952, 1089940, 1307928, 1634910, 1743904, 2179880, 2615856, 3269820, 3487808, 4359760, 5231712, 6539640, 6975616, 8719520, 10463424, 13079280, 13951232, 17439040, 20926848, 26158560, 34878080, 41853696, 52317120, 69756160, 104634240, 209268480]

約数ペア:

[(1, 209268480), (2, 104634240), (3, 69756160), (4, 52317120), (5, 41853696), (6, 34878080), (8, 26158560), (10, 20926848), (12, 17439040), (15, 13951232), (16, 13079280), (20, 10463424), (24, 8719520), (30, 6975616), (32, 6539640), (40, 5231712), (48, 4359760), (60, 3487808), (64, 3269820), (80, 2615856), (96, 2179880), (120, 1743904), (128, 1634910), (160, 1307928), (192, 1089940), (240, 871952), (256, 817455), (320, 653964), (384, 544970), (480, 435976), (640, 326982), (768, 272485), (960, 217988), (1280, 163491), (1920, 108994), (3840, 54497)]