1315188480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{342497}}^1$

素因数の和:342521

約数の個数: 72

約数和(自身を含む): 4200395472

約数和(自身を除く): 2885206992

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, 342497, 684994, 1027491, 1369988, 1712485, 2054982, 2739976, 3424970, 4109964, 5137455, 5479952, 6849940, 8219928, 10274910, 10959904, 13699880, 16439856, 20549820, 21919808, 27399760, 32879712, 41099640, 43839616, 54799520, 65759424, 82199280, 87679232, 109599040, 131518848, 164398560, 219198080, 263037696, 328797120, 438396160, 657594240, 1315188480]

約数ペア:

[(1, 1315188480), (2, 657594240), (3, 438396160), (4, 328797120), (5, 263037696), (6, 219198080), (8, 164398560), (10, 131518848), (12, 109599040), (15, 87679232), (16, 82199280), (20, 65759424), (24, 54799520), (30, 43839616), (32, 41099640), (40, 32879712), (48, 27399760), (60, 21919808), (64, 20549820), (80, 16439856), (96, 13699880), (120, 10959904), (128, 10274910), (160, 8219928), (192, 6849940), (240, 5479952), (256, 5137455), (320, 4109964), (384, 3424970), (480, 2739976), (640, 2054982), (768, 1712485), (960, 1369988), (1280, 1027491), (1920, 684994), (3840, 342497)]