1516516160

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{249427}}^1$

素因数の和:249463

約数の個数: 56

約数和(自身を含む): 3801282720

約数和(自身を除く): 2284766560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 249427, 498854, 997708, 1247135, 1995416, 2494270, 3990832, 4739113, 4988540, 7981664, 9478226, 9977080, 15963328, 18956452, 19954160, 23695565, 37912904, 39908320, 47391130, 75825808, 79816640, 94782260, 151651616, 189564520, 303303232, 379129040, 758258080, 1516516160]

約数ペア:

[(1, 1516516160), (2, 758258080), (4, 379129040), (5, 303303232), (8, 189564520), (10, 151651616), (16, 94782260), (19, 79816640), (20, 75825808), (32, 47391130), (38, 39908320), (40, 37912904), (64, 23695565), (76, 19954160), (80, 18956452), (95, 15963328), (152, 9977080), (160, 9478226), (190, 7981664), (304, 4988540), (320, 4739113), (380, 3990832), (608, 2494270), (760, 1995416), (1216, 1247135), (1520, 997708), (3040, 498854), (6080, 249427)]